Metric single-row tapered roller bearings
32988 Tapered Roller Bearing Dimensions & Specifications
32988 tapered roller bearing: 440 mm bore (d), 600 mm outside diameter (D), 100 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 | 440 mm |
|---|---|
| Outside diameter D | 600 mm |
| Overall width T | 100 mm |
| Inner-ring width B | 95 mm |
| Outer-ring width C | 82 mm |
| Mass | 76 kg |
| Catalogue dynamic load Cr | 1600 kN |
| Catalogue static load Cor | 3450 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 543 mm |
|---|---|
| Abutment dimension Db Db | 581 mm |
| Abutment dimension da da | 458 mm |
| Abutment dimension db db | 473 mm |
| Minimum chamfer r12 r12 | 4 mm |
| Minimum chamfer r34 r34 | 4 mm |
| Factor Y Y | 1.7 |
| Factor Y0 Y0 | 0.93 |
| Factor e e | 0.35 |
| Maximum fillet ra ra | 3 mm |
| Maximum fillet rb rb | 3 mm |
| Load centre dimension a a | 106 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 32988?
For 32988, the complete bearing width T is 100 mm; the inner-ring width B is 95 mm. The outer-ring width C is 82 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 32988?
The 32988 catalogue lists da = 458 mm; Da = 543 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 32988?
The catalogue reference mass for 32988 is 76 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.