NK21/20轴承
更新日期：2025-09-05简介: AST轴承NK21/20 类型为滚针轴承，内径：21mm 外径：29mm 厚度：20mm轴承主要应用于立式加工,激光器件,电子元器件,通风加温设备,气缸气动处理元件,轴承瓦类,除雾除油,自动化设备,生物化工,集菌仪器,其他测量等，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
JNS NK21/20 NBS NK21/20 ISO NK21/20 AST NK21/20 IKO TAF212920/SG IKO TAF212920 NTN NK21/20R IKO TA2120Z INA NK21/20-XL CX NK21/20 NSK RLM2120 INA NK21/20 IKO TAM2120 IKO YT2120 NTN HMK2120 KOYO NK21/20 SKF NK21/20 Timken NK21/20 ZEN NK21/20随机推荐型号
NACHI 1208K MPZ 22324 ACKMBW33 KOYO 26882R/26821 CYSD 32036*2 NSK 48385/48328 SKF 466953 KOYO 51101 CX 51316 NKE 51408 FAG 547103E NACHI 70TAD20 KOYO 7218CPA NKE 7221-BECB-MP NTN CR-18011DB IKO CRBH 4510 A ISB F624ZZ NSK FJTT-3024 Timken HM907635/HM907616 NBS KBFL 16-PP NBS LSL192356 NBS K 20x24x13 NBS K 30x38x25 NSK NA4860 IKO NATB 5909 NKE NU313-E-MPA KOYO RNA49/38R-1 KOYO UCP315-47 CONSOLIDATED MS-211/2-AC CONSOLIDATED NUP-322 CONSOLIDATED RNA-2203-2RS
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
- NTN 6215ZNR
- 深沟球轴承
- 75.000
- 130.000
- 25.000
- CX 659/653
- 圆锥滚子轴承
- 76.2
- 146.05
- 41.275
- NACHI 7201DB
- 角接触球轴承
- 12
- 32
- 10
- NTN 7321BDT
- 角接触球轴承
- 105
- 225
- 49
- FBJ K30X38X18
- 滚针轴承
- 30
- 38
- 18
经营品牌
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