| 品牌 | JNS | 型号 | NAST20ZZR | 旧型号 | NAST20ZZR |
| 内径 | 20（mm） | 外径 | 47（mm） | 厚度 | 20（mm） |
| 保持架及其材料 | J钢板冲压 | 重量 | 1（kg） | 用途 | 通用 |
| 样品或现货 | 现货 | 滚动体类型 | 滚针 | 滚动体列数 | 单列 |
| 滚道类型 | 直线滚道 | 使用特性 | 高速 | 轴承材质 | 高碳铬轴承钢（全淬透型)(GCr15) |
| 轴承材料 | HP | 角度 | 15度 | 密封盖 | 双面密封 |
| 滚动体 | 钢球 | 类型 | 其他 | 是否提供加工定制 | 是 |
| 工作原理 | 滚动 |
日本JNS滚轮滚针轴承NAST20ZZR
日本JNS滚轮滚针轴承NAST20ZZR轴承尺寸|轴承规格参数|轴承报价
内径：20mm
外径：47mm
宽度：20mm
型号：日本JNS滚轮滚针轴承NAST20ZZR
类型：滚针轴承
品牌：JNS
备注：滚针轴承
RNAST5 RNAST6 RNAST8 RNAST10 RNAST12 RNAST15 RNAST17 RNAST20 RNAST25 RNAST30 RNAST35 RNAST40 RNAST45 RNAST50 RNAST5R RNAST6R RNAST8R RNAST10R RNAST12R RNAST15R RNAST17R RNAST20R RNAST25R RNAST30R RNAST35R RNAST40R RNAST45R RNAST50R
NAST6 NAST8 NAST10 NAST12 NAST15 NAST17 NAST20 NAST25 NAST30 NAST35 NAST40 NAST45 NAST50 NAST6R NAST8R NAST10R NAST12R NAST15R NAST17R NAST20R NAST25R NAST30R NAST35R NAST40R NAST45R NAST50R
RNAST5M RNAST6M RNAST8M RNAST10M RNAST12M RNAST15M RNAST17M RNAST20M RNAST25M RNAST30M RNAST35M RNAST40M RNAST45M RNAST50M RNAST5MR RNAST6MR RNAST8MR RNAST10MR RNAST12MR RNAST15MR RNAST17MR RNAST20MR RNAST25MR RNAST30MR RNAST35MR RNAST40MR RNAST45MR RNAST50MR
:NAST6Z NAST8ZZ NAST10ZZ NAST12ZZ NAST15ZZ NAST17ZZ NAST20ZZ NAST25ZZ NAST30ZZ NAST35ZZ NAST40ZZ NAST45ZZ NAST50ZZ NAST6ZZUU NAST8ZZUU NAST10ZZUU NAST12ZZUU NAST15ZZUU NAST17ZZUU NAST20ZZUU NAST25ZZUU NAST30ZZUU NAST35ZZUU NAST40ZZUU NAST45ZZUU NAST50ZZUU NAST6ZZR NAST8ZZR NAST10ZZR NAST12ZZR NAST15ZZR NAST17ZZR NAST20ZZR NAST25ZZR NAST30ZZR NAST35ZZR NAST40ZZR NAST45ZZR NAST50ZZR NAST6ZZUUR NAST8ZZUUR NAST10ZZUUR NAST12ZZUUR NAST15ZZUUR NAST17ZZUUR NAST20ZZUUR NAST25ZZUUR NAST30ZZUUR NAST35ZZUUR NAST40ZZUUR NAST45ZZUUR NAST50ZZUUR
NART5R NART6R NART8R NART10R NART12R NART15R NART17R NARTR NART20R NART25R NART30R NART35R NART40R NART45R NART50R NART5UUR NART6UUR NART8UUR NART10UUR NART12UUR NART15UUR NART17UUR NART20UUR NART25UUR NART30UUR NART35UUR NART40UUR NART45UUR NART50UUR NART5VR NART6VR NART8VR NART0VR NART12VR NART15VR NART17VR NART20VR NART25VR NART30VR NART35VR NART40VR NART45VR NART50VR NART5UUVR NART6UUVR NART8UUVR NART10UUVR NART12UUVR NART15UUVR NART17UUVR NART20UUVR NART25UUVR NART30UUVR NART35UUVR NART40UUVR NART45UUVR NART50UUVR
NAST6MZZ NAST8MZZ NAST10MZZ NAST12MZZ NAST15MZZ NAST17MZZ NAST20MZZ NAST25MZZ NAST30MZZ NAST35MZZ NAST40MZZ NAST45MZZ NAST50MZZ NAST6MZZUU NAST8MZZUU NAST10MZZUU NAST12MZZUU NAST15MZZUU NAST17MZZUU NAST20MZZUU NAST25MZZUU NAST30MZZUU NAST35MZZUU NAST40MZZUU NAST45MZZUU NAST50MZZUU NAST6MZZR NAST8MZZR NAST10MZZR NAST12MZZR NAST15MZZR NAST17MZZR NAST20MZZR NAST25MZZR NAST30MZZR NAST35MZZR NAST40MZZR NAST45MZZR NAST50MZZR NAST6MZZUUR NAST8MZZUUR NAST10MZZUUR NAST12MZZUUR NAST15MZZUUR NAST17MZZUUR NAST20MZZUUR NAST25MZZUUR NAST30MZZUUR NAST35MZZUUR NAST40MZZUUR NAST45MZZUUR NAST50MZZUUR
NART5MR NART6MR NART8MR NART10MR NART12MR NART15MR NART17MR NART10MR NART25MR NART30MR NART35MR NART40MR NART45MR NART50MR NART5MUUR NART6MUUR NART8MUUR NART10MUUR NART12MUUR NART15MUUR NART17MUUR NART10MUUR NART25MUUR NART30MUUR NART35MUUR NART40MUUR NART45MUUR NART50MUUR NART5MVR NART6MVR NART8MVR NART10MVR NART12MVR NART15MVR NART17MVR NART10MVR NART25MVR NART30MVR NART35MVR NART40MVR NART45MVR NART50MVR NART5MUURY NART6MUURY NART8MUURY NART10MUURY NART12MUURY NART15MUURY NART17MUURY NART10MUURY NART25MUURY NART30MUURY NART35MUURY NART40MUURY NART45MUURY NART50MU
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种类与公称型号
?? ???? ?? ??????
RNAST
?8 ? ?71 OBTU ??????? ????????????????N ????? ? ??
15 M
R
R? ????
无标记? ????
RNAST ?
?????
M;!?????
无标记 ; ???
NAST
?7 ? ?61 ??????? ??? ?????????????????????? ????????????????N ????? ? ??
15 M
R
R? ????
无标记? ????
NAST ? ( ??? )
????? M? 无标记? ???
NAST
? OBTU ??????????????? ??????????????????????? ?OBTU.[[VV ?????????? ????????????????N ????? ? ??
15 M
ZZ
Z Z? ?????
UU
R
R? ???? 无标记? ????
?7 ? ?61
NAST-ZZ ?
?????
M? ?????
无标记? ???
????? UU? 无标记? ?????
NART 15 M
???????????????????? ???????????? ???????? ????? S? ?OBSU.VVS ?????????? ????????????????N ????? ? ??
UU
????? UU? 无标记? ?????
V
R
R? ???? X? ????
?6 ? ?61
NART-R ?
??????
M? ?????
无标记? ???
???? V? 无标记? ??????
NURT
?26 ? ?61 ????????? ??????????????????????????? ????????????? ?????????? ????? S? ??
15
R
???? R? ???? X?
NURT-R ? ?????????
174
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结构与特点
???????????????????????????? ???????????????????????????????? ????????????? ? ??????????? ???????????????????????????????? ?????????? ?????????????????????? ?????????????????????????????????????????????? ??? ????????????????? ??? ???????????????? ??????????????????????? ?????????????? ???????????????? ???????????? ??? ????????????????? ??????????????????????????????????????????????????? ?????????????? ???? ?????????????????????????? ????????????? ????????????????? ??????????? ? ????????????????????????????
?? ???? ????? ?? ?? ???? ????? ?? ????
精度规格
???????????????????? ? ??1 ???? ?? ???? ?????E???????? ???????D???????? ???????C???????? ?????????C???????? Gx ??? ???? ??? i23 ???? 34 ?? ??22 ???? 1 .61 1 .231 1 .231 ? ????? ?n ???? ????? ??4
? ??2 ?????? ???????? d?mm?
??
????? ?n ????????? ???? 21 21 24 26
?????????????? ?dmp ? 1 1 1 1 ? .9 .: .21 .23
?? 3/6 21 29 41
?? 21 29 41 61
ＮＡＳＴ．．型的结构
ＮＡＲＴ．．ＵＵＲ型的结构
? ??3 ?????? ???????? D?mm? ????? ?n ????????? ?????? ???? 26 26 31 36 46
???? ?????
?? ????
????
?? ?????? ????
?????????????? ?Dmp ? 1 1 1 1 1 ? .9 .: .22 .24 .26
?? 7 29
?? 29 41 61 91 231
??
??
41 61 91
ＮＡＳＴ．．ＺＺ型的结构
ＮＵＲＴ．．型的结构
176
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径向内部间隙
????????????????? ??5 ??? ? ??4 ???????? ?????? ?????????? OBTU7 OBTU9 ? 23 OBTU26 ? 36 OBTU41 ? 51 OBTU56 ? 61 ??????????? OBSU6S ? 7S OBSU9S ? 23S OBSU26S ? 36S OBSU41S ? 51S OBSU56S ? 61S OVSU26S ? 41.2S OVSU46S ? 51.2S OVSU56S ? 61.2S ?????????? ???????? ?? 6 6 21 21 26 1 6 6 ???? ????? ?n
轨迹表面负荷容量
????????????? ?????????????????????? ???????????????????????????????? ???????????????????????????? ISD51 ????????????????????? ???????????????? ? ISD51 ?? ????????????????????????? 2 ????????????????????
7
????????????
31 36 41 51 61 36 41 46
6 5 4 3 2 1 0 20 25 30 35 40 45 50 55 58
???? ????
??\??ISD^
? 1 ????????????
润滑 配合
????????????? ??6 ??????? ? ??5 ????? ?? ??? ???? ?????? ??? ????? h7-i7 ???????? l6-l7 KOT ??????????????????????? 3 ???????? ? ??? ??????????????????? ? ????????????????? ???????????????????????????????? ...VV????? ????????????????????????? 204 ? 203 ??? ?????????????????????? ??????????? ???????????????????? ??? 7 ??? 3 ????????????? ???????????????? ???! 2 ? 7 ??????????????? ??? ???????????????? ???????????????????????????????????????????? ???????????? ????????? ??????????????
178
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安装
安装部分
!??????????????????????????? ??????????? ???????????????? ???????? ?? ?????????????? !??????????????? ????????????????????? ??????????????? ISD69 ? 75? ????? ???? S b!1/3?n ??? !??????????????????????????????????? ?????????? ??????????????????? ???????????? !????????????????? ??????????? !?? OBSU? OBTU.[[ ? OVSU ??????? ????????? ??????????????????????????? ???b?
安装方法
??????????? ???????????????????????????????? ???????????
a
NAST..ZZ ????
NART..UUR ????
180
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滚子从动件
分离型 不带内圈
?
?
?
?
??
RNAST
?????
?
????????
RNAST 类型
??? !)nn* ?????? ?)!???nn* ????????? ????????? ??????
??
预包装润滑脂
????!? ??
????
????
)S611*
Gx
E 16 19 24 30 32 35 40 47 52 62 72 80 85 90
D 7.8 9.8 9.8 11.8 11.8 11.8 15.8 15.8 15.8 19.8 19.8 19.8 19.8 19.8
st!??
0.3 0.3 0.6 1 1 1 1 1 1 1 1 1.5 1.5 1.5
RNAST
7 10 12 14 16 20 22 25 30 38 42 50 55 60
RNAST 5 RNAST 6 RNAST 8 RNAST10 RNAST12 RNAST15 RNAST17 RNAST20 RNAST25 RNAST30 RNAST35 RNAST40 RNAST45 RNAST50
RNAST 5R RNAST 6R RNAST 8R RNAST10R RNAST12R RNAST15R RNAST17R RNAST20R RNAST25R RNAST30R RNAST35R RNAST40R RNAST45R RNAST50R
7 10 12 14 16 20 22 25 30 38 42 50 55 60
+0.022 +0.013 +0.027 +0.016 +0.027 +0.016 +0.027 +0.016 +0.027 +0.016 +0.033 +0.020 +0.033 +0.020 +0.033 +0.020 +0.033 +0.020 +0.041 +0.025 +0.041 +0.025 +0.041 +0.025 +0.049 +0.030 +0.049 +0.030
2 740 4 120 5 680 9 700 10 400 12 300 17 400 19 200 20 700 30 300 32 200 35 700 37 100 38 700
2 390 4 550 5 890 9 670 10 900 14 300 20 900 24 500 28 400 45 400 50 600 61 100 66 400 71 800
2 350 3 530 4 020 5 590 5 980 6 570 10 900 12 700 14 100 22 100 25 700 26 900 28 500 30 200
1 080 1 370 1 860 2 450 2 740 3 140 3 720 4 610 5 290 6 660 8 130 9 310 10 100 11 000
30 000 20 000 17 000 15 000 13 000 10 000 9 500 8 500 7 000 5 500 5 000 4 000 4 000 3 500
8.9 13.9 23.5 42.5 49.5 50 90 135 152 255 375 420 460 500
?!! ???????????????????????????? 241&?
外圈公差 (μm) ?? RNAST5 RNAST6,RNAST8,RNAST10 RNAST12,RNAST15,RNAST17,RNAST20 RNAST25,RNAST30,RNAST35,RNAST40 RNAST45,RNAST50 ???? 10.9 10.: 10.22 10.24 10.26 ???? 10.61 10.61 10.61 10.61 10.61
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RNAST
Ds! O
Dps! O
????!! O
????!! O
sqn
h!! ??????
滚子从动件
可分离 带内圈
?
? ?
?
? ?
?
? ?
??
??
NAST
????
???????
NAST 类型
??? !)nn* ?????? ?)!???nn* ????????? ????????? ??????
? ?
预包装润滑脂
????!? ??
????
????
)S611*
NAST
6 8 10 12 15 17 20 25 30 35 40 45 50
NAST 6 NAST 8 NAST10 NAST12 NAST15 NAST17 NAST20 NAST25 NAST30 NAST35 NAST40 NAST45 NAST50
NAST 6R NAST 8R NAST10R NAST12R NAST15R NAST17R NAST20R NAST25R NAST30R NAST35R NAST40R NAST45R NAST50R
6 8 10 12 15 17 20 25 30 35 40 45 50
0 -0.008 0 -0.008 0 -0.008 0 -0.008 0 -0.008 0 -0.010 0 -0.010 0 -0.010 0 -0.010 0 -0.012 0 -0.012 0 -0.012 0 -0.012
19 24 30 32 35 40 47 52 62 72 80 85 90
10 10 12 12 12 16 16 16 20 20 20 20 20
9.8 9.8 11.8 11.8 11.8 15.8 15.8 15.8 19.8 19.8 19.8 19.8 19.8
0.3 0.6 1 1 1 1 1 1 1 1 1.5 1.5 1.5
0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.6 0.6 1 1 1
10 12 14 16 20 22 25 30 38 42 50 55 60
4 120 5 680 9 700 10 400 12 300 17 400 19 200 20 700 30 300 32 200 35 700 37 100 38 700
4 550 5 890 9 670 10 900 14 300 20 900 24 500 28 400 45 400 50 600 61 100 66 400 71 800
3 530 4 020 5 590 5 980 6 570 10 900 12 700 14 100 22 100 25 700 26 900 28 500 30 200
1 370 1 860 2 450 2 740 3 140 3 720 4 610 5 290 6 660 8 130 9 310 10 100 11 000
20 000 17 000 15 000 13 000 10 000 9 500 8 500 7 000 5 500 5 000 4 000 4 000 3 500
17.8 28 50 58 62 110 155 180 320 440 530 580 635
?!! ???????????????????????????? 241&?
外圈公差 （外径）(μm) ?? NAST6,NAST8,NAST10 NAST12,NAST15,NAST17,NAST20 NAST25,NAST30,NAST35,NAST40 NAST45,NAST50 ???? 10.: 10.22 10.24 10.26 ???? 10.61 10.61 10.61 10.61
NOSE SEIKO CO.,LTD
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185
NAST
e
E
C
D
st!! ??
s 2t!! ??
G
Ds! O
Dps! O
????!! O
????!! O
sqn
h!! ??????
滚子从动件
可分离 带内圈 带防尘盖
? ?
? ? ? ? ? ?
? ? ? ?
? ?
? ?
?
?
?
?
? ?
? ?
? ?
NAST..ZZ
????????
??????????
?????????
???????????
NAST..ZZ 类型
??? !)nn* ?????? ?)!???nn* ????????? ????????? ??????
预包装润滑脂
????!? ??
????
????
)S611*
???
?????
???
?????
e 6 8
0 -0.008 0 -0.008 0 -0.008 0 -0.008 0 -0.008 0 -0.010 0 -0.010 0 -0.010 0 -0.010 0 -0.012 0 -0.012 0 -0.012 0 -0.012
E 19 24 30 32 35 40 47 52 62 72 80 85 90
C 14 14 16 16 16 20 20 20 25 25 26 26 26
D 13.8 13.8 15.8 15.8 15.8 19.8 19.8 19.8 24.8 24.8 25.8 25.8 25.8
b 14 17.5 23.5 25.5 29 32.5 38 43 50.5 53.5 61.5 66.5 76
f 2.5 2.5 2.5 2.5 2.5 3 3 3 4 4 4 4 4
g 0.8 0.8 0.8 0.8 0.8 1 1 1 1.2 1.2 1.2 1.2 1.2
NAST..ZZ
6 8 10 12 15 17 20 25 30 35 40 45 50
NAST 6ZZ NAST 8ZZ NAST10ZZ NAST12ZZ NAST15ZZ NAST17ZZ NAST20ZZ NAST25ZZ NAST30ZZ NAST35ZZ NAST40ZZ NAST45ZZ NAST50ZZ
NAST 6ZZUU NAST 8ZZUU NAST10ZZUU NAST12ZZUU NAST15ZZUU NAST17ZZUU NAST20ZZUU NAST25ZZUU NAST30ZZUU NAST35ZZUU NAST40ZZUU NAST45ZZUU NAST50ZZUU
NAST 6ZZR NAST 8ZZR NAST10ZZR NAST12ZZR NAST15ZZR NAST17ZZR NAST20ZZR NAST25ZZR NAST30ZZR NAST35ZZR NAST40ZZR NAST45ZZR NAST50ZZR
NAST 6ZZUUR NAST 8ZZUUR
0.3 0.6 1 1 1 1 1 1 1 1 1.5 1.5 1.5
4 120 5 680 9 700 10 400 12 300 17 400 19 200 20 700 30 300 32 200 35 700 37 100 38 700
4 550 5 890 9 670 10 900 14 300 20 900 24 500 28 400 45 400 50 600 61 100 66 400 71 800
3 530 4 510 6 860 7 350 8 040 11 800 13 800 15 300 22 100 25 700 30 300 31 100 34 000
1 370 1 860 2 450 2 740 3 140 3 720 4 610 5 290 6 660 8 130 9 310 10 100 11 000
20 000 17 000 15 000 13 000 10 000 9 500 8 500 7 000 5 500 5 000 4 000 4 000 3 500
24.5 39 65 75 83 135 195 225 400 550 710 760 830
NAST10ZZUUR 10 NAST12ZZUUR 12 NAST15ZZUUR 15 NAST17ZZUUR 17 NAST20ZZUUR 20 NAST25ZZUUR 25 NAST30ZZUUR 30 NAST35ZZUUR 35 NAST40ZZUUR 40 NAST45ZZUUR 45 NAST50ZZUUR 50
?!! ???????????????????????????????? 241&??????? ! ??????? 81&?
外圈公差 （外径）(μm) ?? NAST6,NAST8,NAST10 NAST12,NAST15,NAST17,NAST20 NAST25,NAST30,NAST35,NAST40 NAST45,NAST50 ???? 10.: 10.22 10.24 10.26 ???? 10.61 10.61 10.61 10.61
186
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187
NAST..ZZ
st! ??
Ds! O
Dps! O
????! O
????! O
sqn
h!! ??????
? ?
滚子从动件
不可分离 带内圈
?
? ?
? ?
? ?
? ?
?
?
?
? ?
? ?
? ?
NART..R
NART..VR
??????? ???????
????????? ?????????
???????? ????????
?????????? ??????????
NART 类型
??? !)nn* ?????? ?)!???nn* ????????? ????????? ??????
预包装润滑脂
????!? ??
????
S611) ≦ OBSU28*!!!S2111)OBSU31 ≦ *
????
???
?????
???
?????
e 5 5 6 6 8 8 10 10 12 12 15 15 17 17 20 20 25 25 30 30 35 35 40 40 45 45 50 50
0 -0.008 0 -0.008 0 -0.008 0 -0.008 0 -0.008 0 -0.008 0 -0.008 0 -0.010 0 -0.010 0 -0.010 0 -0.012 0 -0.012 0 -0.012 0 -0.012
E 16 19 24 30 32 35 40 47 52 62 72 80 85 90
C 12 12 15 15 15 19 21 25 25 29 29 32 32 32
D 11 11 14 14 14 18 20 24 24 28 28 30 30 30
b 12 14 17.5 23.5 25.5 29 32.5 38 43 50.5 53.5 61.5 66.5 76
st!??
0.3 0.3 0.3 0.6 0.6 0.6 1 1 1 1 1 1 1 1
Ds! O 3 620 6 760 4 200 7 640 6 600 11 800 8 600 15 600 9 100 16 800 14 400 25 100 18 600 32 000 24 100 41 700 25 800 45 500 36 200 59 800 38 200 63 000 46 200 76 200 49 300 80 200 51 100 84 100
Dps! O 3 720 8 340 4 700 10 300 7 300 15 600 8 300 18 100 9 200 20 500 17 600 36 400 22 500 46 200 32 700 67 300 37 500 79 000 56 900 110 400 62 800 121 500 84 700 164 200 95 200 181 100 102 300 198 000
????!! O 1 080 1 370 1 860 2 450 2 740 3 140 3 720 7 150 8 230 10 500 12 900 14 900 16 100 17 300
????!! O 3 430 4 020 5 950 7 060 7 450 11 200 14 400 21 000 23 200 33 000 38 000 44 400 47 000 50 000
sqn 25 000 8 500 20 000 7 000 17 000 5 500 15 000 5 000 13 000 4 500 10 000 3 500 9 500 3 000 8 000 2 500 7 000 2 500 5 500 1 800 5 000 1 700 4 000 1 400 4 000 1 300 3 500 1 200
h!! ?????? 14.5 15.1 20.5 21.5 41.5 42.5 64.5 66.5 71 73 102 106 149 155 250 255 285 295 470 485 640 655 845 865 915 935 980 1 010
NART
? ?
5 6 8 10 12 15 17 20 25 30 35 40 45 50
NART 5R NART 5VR NART 6R NART 6VR NART 8R NART 8VR NART10R NART10VR NART12R NART12VR NART15R NART15VR NART17R NART17VR NART20R NART20VR NART25R NART25VR NART30R NART30VR NART35R NART35VR NART40R NART40VR NART45R NART45VR NART50R NART50VR
NART 5UUR NART 5UUVR NART 6UUR NART 6UUVR NART 8UUR NART 8UUVR NART10UUR NART10UUVR NART12UUR NART12UUVR NART15UUR NART15UUVR NART17UUR NART17UUVR NART20UUR NART20UUVR NART25UUR NART25UUVR NART30UUR NART30UUVR NART35UUR NART35UUVR NART40UUR NART40UUVR NART45UUR NART45UUVR NART50UUR NART50UUVR
NART 5X NART 5VX NART 6X NART 6VX NART 8X NART 8VX NART10X NART10VX NART12X NART12VX NART15X NART15VX NART17X NART17VX NART20X NART20VX NART25X NART25VX NART30X NART30VX NART35X NART35VX NART40X NART40VX NART45X NART45VX NART50X NART50VX
NART 5UUX NART 5UUVX NART 6UUX NART 6UUVX NART 8UUX NART 8UUVX NART10UUX NART10UUVX NART12UUX NART12UUVX NART15UUX NART15UUVX NART17UUX NART17UUVX NART20UUX NART20UUVX NART25UUX NART25UUVX NART30UUX NART30UUVX NART35UUX NART35UUVX NART40UUX NART40UUVX NART45UUX NART45UUVX NART50UUX NART50UUVX
?!! ???????????????????????????????? 241&??????? ! ??????? 81&?
外圈公差 （外径）(μm) ?? NART5 NART6,NART8,NART10 NART12,NART15,NART17,NART20 NART25,NART30,NART35,NART40 NART45,NART50 ???? 10.61 10.61 10.61 10.61 10.61 ???? 10.9 10.: 10.22 10.24 10.26
188
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NOSE SEIKO CO.,LTD
189
NART
滚子从动件
满装双列圆柱滚子 不可分离 带内圈
?
??
?
?
?
NURT
??????? ???????
NURT 类型
??? !)nn* ?????? ?)!???nn* ????????? ????????? ??????
? ?
预包装润滑脂
???? ??
????
S611) ≦ OVSU28.2*!S2111)OVSU31 ≦ *
????
e
E 35 42 40 47 47 52 52 62 62 72 72 80 80 90 85 100 90 110
C 19 19 21 21 25 25 25 25 29 29 29 29 32 32 32 32 32 32
D 18 18 20 20 24 24 24 24 28 28 28 28 30 30 30 30 30 30
b 20 20 22 22 27 27 31 31 38 38 44 44 51 51 55 55 60 60
st!! ??
0.6 0.6 1 1 1 1 1 1 1 1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1
s 2t!! ??
0.3 0.3 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6
Ds! O 23 400 23 400 25 200 25 200 38 900 38 900 43 000 43 000 57 500 57 500 63 300 63 300 86 900 86 900 91 700 91 700 96 300 96 300
Dps! O 27 200 27 200 30 900 30 900 48 900 48 900 58 100 58 100 74 300 74 300 87 500 87 500 124 600 124 600 137 100 137 100 149 700 149 700
????!! O 3 140 3 930 3 720 4 550 7 150 8 230 8 230 10 500 10 500 12 900 12 900 14 900 14 900 17 300 16 100 19 840 17 300 22 530
????!! O 11 200 13 900 14 400 17 300 21 000 23 200 23 200 27 400 32 000 37 200 37 200 41 300 44 300 49 800 47 100 55 400 49 800 60 900
sqn 5 200 5 200 4 700 4 700 3 800 3 800 3 300 3 300 2 800 2 800 2 300 2 300 1 900 1 900 1 700 1 700 1 500 1 500
h!! ?????? 100 160 147 222 245 321 281 450 466 697 630 840 817 1 130 883 1 400 950 1 690
NURT
15 17 20 25 30 35 40 45 50
NURT15R NURT15-1R NURT17R NURT17-1R NURT20R NURT20-1R NURT25R NURT25-1R NURT30R NURT30-1R NURT35R NURT35-1R NURT40R NURT40-1R NURT45R NURT45-1R NURT50R NURT50-1R
NURT15X NURT15-1X NURT17X NURT17-1X NURT20X NURT20-1X NURT25X NURT25-1X NURT30X NURT30-1X NURT35X NURT35-1X NURT40X NURT40-1X NURT45X NURT45-1X NURT50X NURT50-1X
15 15 17 17 20 20 25 25 30 30 35 35 40 40 45 45 50 50
0 -0.008
0 -0.008
0 -0.010
0 -0.010
0 -0.010
0 -0.012
0 -0.012
0 -0.012
0 -0.012
外圈公差 （外径）(μm) ?? NURT15, NURT15-1,NURT17,NURT17-1,NURT20 NURT20-1,NURT25,NURT25-1,NURT30,NURT30-1,NURT35,NURT35-1,NURT40 NURT40-1,NURT45,NURT45-1,NURT50,NURT50-1 ???? 10.61 10.61 10.61 ???? 10.22 10.24 10.26
190
NOSE SEIKO CO.,LTD
NOSE SEIKO CO.,LTD
191
NURT
