Metric single-row tapered roller bearings
32928 Tapered Roller Bearing Dimensions & Specifications
32928 tapered roller bearing: 140 mm bore (d), 190 mm outside diameter (D), 32 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 | 140 mm |
|---|---|
| Outside diameter D | 190 mm |
| Overall width T | 32 mm |
| Inner-ring width B | 32 mm |
| Outer-ring width C | 25 mm |
| Mass | 2.55 kg |
| Catalogue dynamic load Cr | 205 kN |
| Catalogue static load Cor | 390 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 181 mm |
|---|---|
| Abutment dimension Db Db | 184 mm |
| Abutment dimension da da | 149 mm |
| Abutment dimension db db | 150 mm |
| Minimum chamfer r12 r12 | 2 mm |
| Minimum chamfer r34 r34 | 1.5 mm |
| Factor Y Y | 1.7 |
| Factor Y0 Y0 | 0.9 |
| Factor e e | 0.35 |
| Maximum fillet ra ra | 1.5 mm |
| Maximum fillet rb rb | 1.5 mm |
| Load centre dimension a a | 33 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 32928?
For 32928, the complete bearing width T is 32 mm; the inner-ring width B is 32 mm. The outer-ring width C is 25 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 32928?
The 32928 catalogue lists da = 149 mm; Da = 181 mm; ra ≤ 1.5 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 32928?
The catalogue reference mass for 32928 is 2.55 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.

