Precision combined bearing
PR4.054 bearing dimensions and cross references
Fixed-axial precision combined roller bearing with a larger radial outer diameter than the standard 4.054 design.
- Primary model
- PR4.054
- Family
- Precision
- Application
- Precision mast guides, steel sections and welded mounting-plate assemblies.
PR4.054 technical specifications
| d | 30 mm |
|---|---|
| D | 64.8 mm |
| H | 37.5 mm |
| h | 30.5 mm |
| B | 20 mm |
| S | 20 mm |
| A | 2.5 mm |
| r | 3 mm |
| T | 42 mm |
| Material | 20CrMnTi |
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:
- PR4.054
- MR001M
- TR001M
- DR400-0054
- JD64.8-37.5
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
Precision mast guides, steel sections and welded mounting-plate assemblies.
PR4.054 combined bearing FAQ
Is PR4.054 interchangeable with MR001M?
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 PR4.054 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.
4.063 / 4.0063
PR4.055
PR4.056