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 |
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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 |
