4R2628 NTN Cylindrical Roller Bearing
Various Tapered Roller Bearing types and sizes to accommodate 72x50x22 your 4R2628 NTN Cylindrical Roller Bearing DSA Vacuum Pump Co., Ltd. requirements.
| Brand Name: |
NTN |
| Model Number: |
4R2628 |
| da - min.: |
52 mm |
| Size (mm): |
72x50x22 |
| da - max.: |
62 mm |
| s1: |
4.7 mm |
| Basic dynamic load rating - C: |
86.5 kN |
| s2: |
1.7 mm |
| Da - max.: |
68.8 mm |
| Outer Diameter (mm): |
50 |
| PDF |
4R2628 |
Product Details
| da - min. |
52 mm |
| Size (mm) |
72x50x22 |
| da - max. |
62 mm |
| s1 |
4.7 mm |
| Basic dynamic load rating - C |
86.5 kN |
| s2 |
1.7 mm |
| Da - max. |
68.8 mm |
| Outer Diameter (mm) |
50 |
| Width (mm) |
22 |
| D |
72 mm |
| Fatigue load limit - Pu |
14.6 kN |
| r1,2 - min. |
0.6 mm |
| B |
22 mm |
| d2 |
56.9 mm |
| Bore Diameter (mm) |
72 |
| d |
50 mm |
| Bearing number |
C 4910 K30V |
| Factor - k1 |
0.103 |
| Limiting speed |
3600 r/min |
| D1 |
66.1 mm |