Base Info
- Rolling Body：Roller Bearings
- The Number of Rows：Single
- Outer Dimension：Small (28-55mm)
- Material：Bearing Steel
- Spherical：Non-Aligning Bearings
- Load Direction：Radial Bearing
- Separated：Unseparated
- Size(d*D*B)mm：20*28*20
- Model Number：NK20,20
- Precision level：ABEC-1, ABEC-3, ABEC-5
- Vibration and Noisy level：Z1, Z2, Z3, ZV1, ZV2.ZV3.Z...
- Needle bearing Lubricating：graphite, carbon, oilless, PTF
- Internal Clearance Code：C0 C1 C2 C3
- Brand Name：A&F or OEM SKF NTN KOYO
- Market：Global
- needle roller Bearing Type：HK BK K NK NKS RNA49 ...
- Trademark：A&F SKF NSK NTN KOYO
- Specification：SGS
- Origin：Shandong
- HS Code：8482102000
Description