NNU4972 NTN Tapered Roller Bearing
Shop NNU4972 NTN Tapered Roller Bearing huge online 93 mm dd (min) discount Tapered Roller Bearing inventory. 4,800 rpm Limiting Speed - Oil Tapered Roller Bearing and 2.1 mm Fillet Radius/Chamfer Import machinery parts your NTK BEARING PRECISION AXLE CORP. car needs with Free Shipping and Free Extended Warranty.
| Brand Name: | NTN |
| Model Number: | NNU4972 |
| Fillet Radius/Chamfer: | 2.1 mm |
| dd (min): | 93 mm |
| Limiting Speed - Oil: | 4,800 rpm |
| Radial Clearance: | 0.040 to 0.070 mm |
| Inside Ring Outside Diameter: | 83.5 mm |
| D: | 140 mm |
| d: | 65 mm |
| Static Load Rating: | 212,000 N |
| PDF |
NNU4972 |
Product Details
| Fillet Radius/Chamfer | 2.1 mm |
| dd (min) | 93 mm |
| Limiting Speed - Oil | 4,800 rpm |
| Radial Clearance | 0.040 to 0.070 mm |
| Inside Ring Outside Diameter | 83.5 mm |
| D | 140 mm |
| d | 65 mm |
| Static Load Rating | 212,000 N |
| Da (max) | 128 mm |
| db (max) | 81 mm |
| ra (max) | 2 mm |
| Configuration | Single Row |
| B | 48 mm |
| db (min) | 77 mm |
| Limiting Speed - Grease | 4,000 rpm |
| dc (min) | 85 mm |
| Bore Type | Cylindrical Bore |
| r1 | 2.1 mm |
| ra1 (max) | 2 mm |
| Dynamic Load Rating | 188,000 N |
