NK21/20R轴承
更新日期：2026-08-02简介: NTN轴承NK21/20R 类型为滚针轴承，内径：21mm 外径：29mm 厚度：20mm轴承主要应用于电磁阀,交通消防设备,压铸模具,输液架等,龙门加工,钢材行业,管件管材,温湿检测,高空作业平台,肉制品机,吊钩等，更多详细资料您可致电我司，获取NTN NK21/20R轴承配合尺寸,重量,额定动负荷,载荷,NK21/20R极限转速,游隙, 轴承的图纸、样品、价格或者替换产品等！咨询电话:022-58519723/22/21
滚针轴承NK21/20R样本图纸
Fw - 21 mm
D - 29 mm
C - 20 mm
r min. - 0,3 mm
Da max. - 27 mm
ra max. - 0,3 mm
Weight - 0,035 Kg
Basic dynamic load rating (C) - 18,3 kN
Basic static load rating (C0) - 27,1 kN
(Grease) Lubrication Speed - 13000 r/min
(Oil) Lubrication Speed - 19000 r/min
相同尺寸同类型近似型号
IKO TA2120Z JNS NK21/20 INA NK21/20 KOYO NK21/20 NBS NK21/20 INA NK21/20-XL NSK RLM2120 IKO YT2120 NTN NK21/20R CX NK21/20 IKO TAF212920/SG IKO TAF212920 ISO NK21/20 ZEN NK21/20 SKF NK21/20 Timken NK21/20 AST NK21/20 NTN HMK2120 IKO TAM2120随机推荐型号
ISO 23140W33 KOYO 17BKM2517JBUUH NKE 23028-K-MB-W33 NTN 32068 FBJ 3777/3720 NTN 4T-22780/22720 CX 61824 ZEN 6207-2Z NACHI 6217N NSK 6315 SKF 7009 ACE/P4A SKF 71921 ACD/HCP4AL CYSD 7203B CX 7221 B-UO Timken EE134100/134145 NSK J-128 NTN K40X45X32.6 KBC K434831ZWPC ISO N3096 NACHI NJ 2318 E NTN NJ2315E PSL NNCL4976V NACHI UCC326 KOYO UCPX20 KOYO UKFC217 CONSOLIDATED NU-30/560 CONSOLIDATED NUP-322E CONSOLIDATED HK-2820-2RS CONSOLIDATED 15/8x13/4x11/2 CONSOLIDATED SDAF-524
品牌列表
- 轴承产品
- 轴承系列
- 内径
- 外径
- 厚度
- NTN NK21/20R
- 滚针轴承
- 21
- 29
- 20
- Gamet 124070/124112XH
- 圆锥滚子轴承
- 70
- 112.712
- 73
- FAG 24064-E1A-K30-MB1
- 调心滚子轴承
- 320
- 480
- 160
- Timken 30226
- 圆锥滚子轴承
- 130
- 230
- 43.75
- SNR 30307A
- 圆锥滚子轴承
- 35
- 80
- 22.75
- NTN NU2210E
- 圆柱滚子轴承
- 50
- 90
- 23
经营品牌
精选轴承型号