Metric single-row tapered roller bearings
32920 Tapered Roller Bearing Dimensions & Specifications
32920 tapered roller bearing: 100 mm bore (d), 140 mm outside diameter (D), 25 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 | 100 mm |
|---|---|
| Outside diameter D | 140 mm |
| Overall width T | 25 mm |
| Inner-ring width B | 25 mm |
| Outer-ring width C | 20 mm |
| Mass | 1.18 kg |
| Catalogue dynamic load Cr | 117 kN |
| Catalogue static load Cor | 205 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 131 mm |
|---|---|
| Abutment dimension Db Db | 136 mm |
| Abutment dimension da da | 112 mm |
| Abutment dimension db db | 106 mm |
| Minimum chamfer r12 r12 | 1.5 mm |
| Minimum chamfer r34 r34 | 1.5 mm |
| Factor Y Y | 1.8 |
| Factor Y0 Y0 | 1 |
| Factor e e | 0.33 |
| Maximum fillet ra ra | 1.5 mm |
| Maximum fillet rb rb | 1.5 mm |
| Load centre dimension a a | 24.2 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 32920?
For 32920, the complete bearing width T is 25 mm; the inner-ring width B is 25 mm. The outer-ring width C is 20 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 32920?
The 32920 catalogue lists da = 112 mm; Da = 131 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 32920?
The catalogue reference mass for 32920 is 1.18 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.