NK21/20轴承
更新日期：2026-02-09简介: AST轴承NK21/20 类型为滚针轴承，内径：21mm 外径：29mm 厚度：20mm轴承主要应用于杂项仪器,塔吊,口腔影像,加工中心,整形设备,墙体材料,生物化工,木工机械,其他附件,气爪摆动,常备实验设备等，更多详细资料您可致电我司，获取AST NK21/20轴承配合尺寸,重量,额定动负荷,载荷,NK21/20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NK21/20样本图纸
(dimensions in mm)
Bearing Type - Single Row
Outer Dia (D) - 29.0000
Width (B) - 20.0000
Dynamic Load Rating (Cr) - 17,100
Static Load Rating (Cor) - 25,500
Max Speed (Oil) (X1000 RPM) - 20,000
Shaft (Fw) - 21.000
Weight (g) - 35.20
Material - 52100 Chrome steel, or equivalent
The bearing must be used with a hardened inner ring, or a hardened shaft.
Some sizes are available with either a single seal or two seals.
相同尺寸同类型近似型号
AST NK21/20 ISO NK21/20 SKF NK21/20 IKO YT2120 IKO TAF212920 INA NK21/20-XL CX NK21/20 JNS NK21/20 NTN NK21/20R IKO TAF212920/SG Timken NK21/20 KOYO NK21/20 NSK RLM2120 IKO TAM2120 NBS NK21/20 INA NK21/20 IKO TA2120Z ZEN NK21/20 NTN HMK2120随机推荐型号
Timken 202DTVL723 KOYO 2222K NTN 2LA-HSE021ADG/GNP42 Timken 300RN51 NTN 7036C ZVL 32219A CX 3302 ZZ ZEN 5209 Timken 5216DD NTN 562956M SIGMA 62203-2RS CYSD 6302-ZZ FBJ 685/672 SKF 7005 ACE/P4AH1 NTN 7006DT NACHI 7318CDT KOYO BK2016 KOYO DAC3562W-10CS51 NTN E-CRO-8005 Fersa F16129 Timken HK4512 NTN K90×98×30 ISB MF82X SKF N 320 ECP IKO NBX 6040 NTN NN3984C1NAP4 NMB PR6 CX TUP2 60.30 SNFA VEB 50 /NS 7CE3 CONSOLIDATED PWKR-35-2RS
品牌列表
- 轴承产品
- 轴承系列
- 内径
- 外径
- 厚度
- AST NK21/20
- 滚针轴承
- 21
- 29
- 20
- SKF BTM 95 ATN9/HCP4CDB
- 角接触球轴承
- 95
- 145
- 22.5
- CX NU3307
- 圆柱滚子轴承
- 35
- 80
- 34.9
- Timken X30209M/Y30209M
- 圆锥滚子轴承
- 45
- 85
- 20.75
- SKF W 63800 R-2Z
- 深沟球轴承
- 10
- 19
- 7
- CONSOLIDATED SAF-61521/2..ROLLER
- 轴承座
- 2.5000
经营品牌
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