Standard combined bearing
4.056 bearing dimensions and cross references
Standard combined bearing with a 77.7 mm outside diameter for medium-duty mast and guide systems.
- Primary model
- 4.056
- Family
- Standard
- Application
- Material-handling masts, lifting columns, AS/RS systems and steel guide profiles.
4.056 technical specifications
| d | 40 mm |
|---|---|
| D | 77.7 mm |
| H | 48 mm |
| h | 36.5 mm |
| B | 23 mm |
| S | 24 mm |
| A | 3 mm |
| r | 4 mm |
| T | 54 mm |
| FR | 12.9 kN |
| FA | 4 kN |
| Cr | 48 kN |
| C0r | 56.8 kN |
| Ca | 18 kN |
| C0a | 18 kN |
| nG | 800 rpm |
| Mass | 1 kg |
Dimensions and catalog ratings are transferred from the authorized Jade Bearings product catalog. Verify the controlled drawing and current production data during quotation.
Cross-reference models
Common purchasing and maintenance references associated with this bearing include:
- 4.056
- MR0023
- MR0003
- JD77.7-48
- 400-0056
- TR080.0200
Replacement confirmation
Suffixes, seals, lubrication, outside-diameter variants, eccentric adjustment and mounting plates can change fit. Send the complete marking and a measured or controlled drawing for confirmation.
Applications and selection checks
Material-handling masts, lifting columns, AS/RS systems and steel guide profiles.
Related combined bearing models
4.055 
4.058 
4.053 
4.054 4.056 combined bearing FAQ
Is 4.056 interchangeable with MR0023?
The references are commonly associated with the same product family, but interchangeability must be confirmed from d, D, H, mounting details, axial-roller execution, load and operating conditions before ordering.
What information is required to quote a 4.056 combined bearing?
Send the full marking, quantity, delivery country and, where possible, a bearing photo or drawing. We verify the dimensional envelope and fixed, precision or adjustable execution before quotation.
Is this an official WINKEL product?
Combined Bearing Source is an independent supplier. WINKEL and other brand references are used only to identify the requested replacement. The supplied product is an independent compatible replacement unless an original branded product is expressly quoted.