Metric single-row tapered roller bearings
32960 Tapered Roller Bearing Dimensions & Specifications
32960 tapered roller bearing: 300 mm bore (d), 420 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 | 300 mm |
|---|---|
| Outside diameter D | 420 mm |
| Overall width T | 76 mm |
| Inner-ring width B | 76 mm |
| Outer-ring width C | 57 mm |
| Mass | 31.3 kg |
| Catalogue dynamic load Cr | 930 kN |
| Catalogue static load Cor | 2040 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 406 mm |
|---|---|
| Abutment dimension Db Db | 405 mm |
| Abutment dimension da da | 314 mm |
| Abutment dimension db db | 324 mm |
| Minimum chamfer r12 r12 | 4 mm |
| Minimum chamfer r34 r34 | 3 mm |
| Factor Y Y | 1.5 |
| Factor Y0 Y0 | 0.8 |
| Factor e e | 0.39 |
| Maximum fillet ra ra | 3 mm |
| Maximum fillet rb rb | 2.5 mm |
| Load centre dimension a a | 80 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 32960?
For 32960, 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 32960?
The 32960 catalogue lists da = 314 mm; Da = 406 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 32960?
The catalogue reference mass for 32960 is 31.3 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.