NN4921 NTN Tapered Roller Bearing
Our highly-skilled and factory-trained service experts have the resources to help you with 134 mm db (max) 191,000 N Static Load Rating all your NN4921 NTN Tapered Roller Bearing needs - including routine maintenance, major repairs, warranty service, and Tapered Roller Bearing NTK BEARING PRECISION AXLE CORP. equipment inspections.
| Brand Name: | NTN |
| Model Number: | NN4921 |
| db (max): | 134 mm |
| Weight: | 2.510 kg |
| Static Load Rating: | 191,000 N |
| Da (max): | 170 mm |
| ra (max): | 2 mm |
| B: | 28 mm |
| r1: | 1.1 mm |
| Radial Clearance: | 0.085 to 0.125 mm |
| PDF |
NN4921 |
Product Details
| db (max) | 134 mm |
| Weight | 2.510 kg |
| Static Load Rating | 191,000 N |
| Da (max) | 170 mm |
| ra (max) | 2 mm |
| B | 28 mm |
| r1 | 1.1 mm |
| Radial Clearance | 0.085 to 0.125 mm |
| Dynamic Load Rating | 139,000 N |
| Limiting Speed - Grease | 3,400 rpm |
| Fillet Radius/Chamfer | 2 mm |
| db (min) | 127 mm |
| d | 120 mm |
| Configuration | Single Row |
| Limiting Speed - Oil | 4,300 rpm |
| Enclosure | Open |
| Bore Type | Cylindrical Bore |
| ra1 (max) | 1 mm |
| dc (min) | 138 mm |
| D | 180 mm |
