NK21/20轴承
更新日期：2025-10-26简介: AST轴承NK21/20 类型为滚针轴承，内径：21mm 外径：29mm 厚度：20mm轴承主要应用于车轮车床,检验化验仪器及配件,加温风机,机床车床,环保节能,燃气轮机,皮革产品,工业仪器,数学仪器,吊具系列,珩齿机类等，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
NTN NK21/20R NTN HMK2120 Timken NK21/20 IKO TAF212920/SG INA NK21/20-XL AST NK21/20 SKF NK21/20 INA NK21/20 KOYO NK21/20 CX NK21/20 IKO TA2120Z NSK RLM2120 IKO TAM2120 IKO YT2120 JNS NK21/20 ISO NK21/20 NBS NK21/20 ZEN NK21/20 IKO TAF212920随机推荐型号
FBJ 0-19 CX 15112/15245 NACHI 170KBE031 FAG 21319-E1-K-TVPB FAG 240/670-E1A-MB1 ISB 22338 VA AST 23130CKW33 NACHI 260KBE130 FAG 30222-A CX 3818-2RS NKE 53417 NSK 6308VV SKF 709 CD/HCP4AH NTN 7211DT ISO 7236 CDF AST ASTB90 F7560 KOYO BK2020 NSK EE234156/234215 NSK FJL-3512 KOYO HAR021CA ISO GE8FW KOYO HM804843/HM804810 NBS K 4x7x7 TN SKF LBCR 30 A NACHI NF 334 CX NJ12/500 ISO NK28/20 SKF RNA4860 CONSOLIDATED SAF-53667/16..ROLLER CONSOLIDATED 6305-2RS
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
- IKO GE 50ES
- 关节轴承
- 50
- 75
- 35
- Timken WJ-243020
- 滚针轴承
- 38.1
- 47.625
- Timken SM1108KB
- 深沟球轴承
- 38.1
- 80
- 42.86
- KOYO UC217
- 深沟球轴承
- 85
- 150
- 85.7
- CONSOLIDATED NU-1952E
- 圆柱滚子轴承
- 260
- 360
- 46
经营品牌
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