Metric single-row tapered roller bearings
32068 Tapered Roller Bearing Dimensions & Specifications
32068 tapered roller bearing: 340 mm bore (d), 520 mm outside diameter (D), 112 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 | 340 mm |
|---|---|
| Outside diameter D | 520 mm |
| Overall width T | 112 mm |
| Inner-ring width B | 106 mm |
| Outer-ring width C | 90 mm |
| Mass | 78.7 kg |
| Catalogue dynamic load Cr | 1650 kN |
| Catalogue static load Cor | 3150 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 452 mm |
|---|---|
| Abutment dimension Db Db | 496 mm |
| Abutment dimension da da | 362 mm |
| Abutment dimension db db | 374 mm |
| Minimum chamfer r12 r12 | 5 mm |
| Minimum chamfer r34 r34 | 5 mm |
| Factor Y Y | 1.6 |
| Factor Y0 Y0 | 0.88 |
| Factor e e | 0.37 |
| Maximum fillet ra ra | 4 mm |
| Maximum fillet rb rb | 4 mm |
| Load centre dimension a a | 103.5 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 32068?
For 32068, the complete bearing width T is 112 mm; the inner-ring width B is 106 mm. The outer-ring width C is 90 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 32068?
The 32068 catalogue lists da = 362 mm; Da = 452 mm; ra ≤ 4 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 32068?
The catalogue reference mass for 32068 is 78.7 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.