Metric single-row tapered roller bearings
33124 Tapered Roller Bearing Dimensions & Specifications
33124 tapered roller bearing: 120 mm bore (d), 200 mm outside diameter (D), 62 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 | 120 mm |
|---|---|
| Outside diameter D | 200 mm |
| Overall width T | 62 mm |
| Inner-ring width B | 62 mm |
| Outer-ring width C | 48 mm |
| Mass | 7.73 kg |
| Catalogue dynamic load Cr | 462 kN |
| Catalogue static load Cor | 785 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 172 mm |
|---|---|
| Abutment dimension Db Db | 192 mm |
| Abutment dimension da da | 132 mm |
| Abutment dimension db db | 133 mm |
| Minimum chamfer r12 r12 | 2.5 mm |
| Minimum chamfer r34 r34 | 2 mm |
| Factor Y Y | 1.51 |
| Factor Y0 Y0 | 0.83 |
| Factor e e | 0.4 |
| Maximum fillet ra ra | 2 mm |
| Maximum fillet rb rb | 2 mm |
| Load centre dimension a a | 47.8 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 33124?
For 33124, the complete bearing width T is 62 mm; the inner-ring width B is 62 mm. The outer-ring width C is 48 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 33124?
The 33124 catalogue lists da = 132 mm; Da = 172 mm; ra ≤ 2 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 33124?
The catalogue reference mass for 33124 is 7.73 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.