Metric single-row tapered roller bearings
32972 Tapered Roller Bearing Dimensions & Specifications
32972 tapered roller bearing: 360 mm bore (d), 480 mm outside diameter (D), 76 mm overall width (T). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 360 mm |
|---|---|
| Outside diameter D | 480 mm |
| Overall width T | 76 mm |
| Inner-ring width B | 76 mm |
| Outer-ring width C | 57 mm |
| Mass | 36.8 kg |
| Catalogue dynamic load Cr | 1020 kN |
| Catalogue static load Cor | 2400 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 464 mm |
|---|---|
| Abutment dimension Db Db | 466 mm |
| Abutment dimension da da | 377 mm |
| Abutment dimension db db | 380 mm |
| Minimum chamfer r12 r12 | 4 mm |
| Minimum chamfer r34 r34 | 3 mm |
| Factor Y Y | 1.3 |
| Factor Y0 Y0 | 0.7 |
| Factor e e | 0.46 |
| Maximum fillet ra ra | 3 mm |
| Maximum fillet rb rb | 2.5 mm |
| Load centre dimension a a | 97 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which width should I use when checking 32972?
For 32972, the complete bearing width T is 76 mm; the inner-ring width B is 76 mm. The outer-ring width C is 57 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 32972?
The 32972 catalogue lists da = 377 mm; Da = 464 mm; ra ≤ 3 mm. Check these symbols against the bearing drawing and the shaft/housing shoulders; they are not shaft or housing fit tolerances.
What is the reference mass of 32972?
The catalogue reference mass for 32972 is 36.8 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.