Jumbo adjustable combined bearing
4.090
Jumbo eccentric-adjustable combined bearing for heavy-duty linear motion and large steel-section guides.
Cross-reference note: WINKEL and other manufacturer designations are used for buyer identification. We manufacture compatible bearings to the confirmed drawing unless an original branded product is expressly quoted.
Specifications
4.090 technical data
| d | 100 mm |
|---|---|
| D | 190 mm |
| H | 84.5 mm |
| Hmax | 87.5 mm |
| h | 64.5–67.5 mm |
| B | 48 mm |
| S | 60 mm |
| T | 124 mm |
| A | 6.5–9.5 mm |
| r | 4 mm |
Selection notice: Dimensions and catalog ratings are factory reference data. Verify the controlled drawing during quotation.
4.090 cross references
Common purchasing and maintenance references include 4.090 · 400-0090 · JD190-84.5-KP.
Suffixes, seals, lubrication, OD variants and mounting plates can change fit. Send the complete marking and a controlled drawing for confirmation.
Execution guidance
Jumbo adjustable design and inspection
Design function
Jumbo models provide a larger radial roller and an adjustable axial arrangement for severe-duty guides.
Installation and adjustment
Confirm the adjustment method, locking arrangement and structural clearance before setting the guide.
Inspection focus
Check eccentric or axial adjustment travel, mounting interfaces, load surfaces and lubrication access.
Application
Application and RFQ checklist
Heavy lifting equipment, steel plants, cranes and large material-handling guide systems.
Information required for selection
- Dimensions
- d, D, H, B, S, T and plate or stud geometry
- Load
- Radial load, axial load, shock, speed and duty cycle
- Execution
- Standard, precision, fixed axial or eccentric-adjustable
- Environment
- Temperature, contamination, sealing and lubrication
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