NN4921K NTN Cylindrical Roller Bearing
Online shopping NN4921K NTN Cylindrical Roller Bearing 1.5 mm Fillet Radius/Chamfer from a great 1.5 mm ra1 (max) selection at Store. Precision Parts Bearing Co., Ltd. ... Spherical Roller Bearings Accessories.
| Brand Name: |
NTN |
| Model Number: |
NN4921K |
| ra1 (max): |
1.5 mm |
| d: |
25 mm |
| Fillet Radius/Chamfer: |
1.5 mm |
| Limiting Speed - Grease: |
9,000 rpm |
| ra (max): |
1.5 mm |
| Da (max): |
71.5 mm |
| Inside Ring Outside Diameter: |
38.8 mm |
| Limiting Speed - Oil: |
11,000 rpm |
| PDF |
NN4921K |
Product Details
| ra1 (max) |
1.5 mm |
| d |
25 mm |
| Fillet Radius/Chamfer |
1.5 mm |
| Limiting Speed - Grease |
9,000 rpm |
| ra (max) |
1.5 mm |
| Da (max) |
71.5 mm |
| Inside Ring Outside Diameter |
38.8 mm |
| Limiting Speed - Oil |
11,000 rpm |
| Static Load Rating |
40,000 N |
| D |
80 mm |
| Enclosure |
Open |
| Radial Clearance |
0.035 to 0.060 mm |
| dc (min) |
41 mm |
| Bore Type |
Cylindrical Bore |
| Dynamic Load Rating |
46,500 N |
| db (max) |
38 mm |
| r1 |
1.5 mm |
| db (min) |
33.5 mm |
| B |
21 mm |
| dd (min) |
46 mm |