Product Overview
Combined Bearings
Standard, adjustable, high-load and welded-plate combined roller bearings for forklift masts, steel sections and lifting systems.
Standard and Non-Standard Combined Bearings
We supply combined bearings that carry radial and axial loads in one compact unit. Typical applications include forklift masts, telescopic columns, material-handling equipment and heavy linear guide systems.
Combined Bearing Series and Keywords
- Winkel-type standard combined bearings: 4.053, 4.054, 4.055, 4.056, 4.058, 4.059, 4.061, 4.062 and 4.063
- Precision series: PR4.054–PR4.063
- Eccentric adjustable bearings: 4.454–4.463
- Jumbo high-load bearings: 4.090–4.096
- Combined bearings welded on AP0, AP1, AP2, AP3.1, AP4 and AP6 plates
Reference Groups
Combined Bearings series and model references
Use these groups to identify the requested design. A reference is not an interchange approval; dimensions, suffixes and operating conditions must still be checked.
| Design group | Common references or options |
|---|---|
| Standard combined bearings | 4.053, 4.054, 4.055, 4.056, 4.058, 4.059, 4.061, 4.062, 4.063 |
| Precision series | PR4.054 through PR4.063 |
| Eccentric adjustable series | 4.454 through 4.463 |
| Jumbo high-load series | 4.090 through 4.096 |
| Welded plate assemblies | AP0, AP1, AP2, AP3.1, AP4, AP6 |
Combined Bearings model directory
Browse individual model dimensions, applications and common cross references.
4.053JD52.5-33 · TR050.0200 · MR0706
4.054MR0021 · MR0430 · JD62-37.5
4.055MR0022 · JD70.1-44 · 400-0055
4.056MR0023 · MR0003 · JD77.7-48
4.058MR0025 · MR0025G88.4 · JD88.4-57
4.059JD101.2-46 · 400-0059 · HYV30201
4.061JD107.7-69 · MR0027 · 400-0061
4.062JD123-72.3 · MR0029 · 400-0062
4.063 / 4.0063TR010 · MR0010 · MR010
PR4.054MR001M · TR001M · DR400-0054
PR4.055MR002M · TR002M · DR400-0055
PR4.056DR400-0056 · JD81.8-48 · AP2
4.090400-0090 · JD190-84.5-KP
4.091JD220-94.5-KPD · 400-0091 · MR0013
4.092JD250-102-KPD · 400-0092 · MR0014
4.093MR0015A · JD280-119.5-KP · 400-0093
2.063TR120 · MR0120
2.0363TR111
4.057JD77.7-40 · 400-0057
4.060JD107.7-53 · 400-0060
KRES123KRES 123 · Eccentric Pin Combined Bearing
4.085JD180-95.7-KP · PR4.085
4.064JD160-88 · 400-0064
4.089JD180-75 · 400-0089
4.454KB4.054 · 400-0454
4.455KB4.055 · 400-0455
4.456KB4.056 · 400-0456
4.457KB4.057 · 400-0457
4.458KB4.058 · 400-0458
4.459KB4.059 · 400-0459
4.460KB4.060 · 400-0460
4.461KB4.061 · 400-0461
4.462KB4.062 · 400-0462
4.463KB4.063 · 400-0463 Information required for selection
- Identification
- Complete bearing marking plus any MR, TR, JD or 400-series reference.
- Envelope
- Outside diameter, overall width, shaft size and plate or profile geometry.
- Loading
- Required radial and axial load, shock level and duty cycle.
- Adjustment
- Fixed or eccentric axial roller and the required adjustment method.
- Environment
- Speed, temperature, contamination, lubrication and sealing requirement.
Processed technical reference
4.058 / JD88.4-57 Combined Bearing Reference
A partner-published combined radial and axial bearing example with dimensions, load ratings, speed and mass for model identification.
| Cross-reference | d mm | D mm | H mm | B mm | Fr kN | Fa kN | Cr kN | C0r kN | Ca kN | C0a kN | nG rpm | Mass kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4.058 / JD88.4-57 | 45 | 88.4 | 57 | 30 | 22.4 | 7 | 68 | 72 | 23 | 23 | 750 | 1.62 |
Selection notice: The source notes two possible outside diameters for the 4.058 / MR0025 family. The table is specifically the 88.4 mm execution; verify weld geometry, axial unit position and drawing before ordering.
Data sources and processing notes
- Jade Bearings 4.058 / JD88.4-57 product record - Manufacturing-partner source for all displayed values and cross-references.
Verification
Drawings, inspection records and application evidence
Evidence is matched to the quoted product and order scope. We do not present another supplier's factory media, certificates or customer projects as our own.
Technical drawings
Reference sheets support identification. Controlled manufacturing drawings require model and supplier confirmation.
Inspection records
Request dimensional, marking, packing or supplier-document checks with the RFQ. Availability is confirmed before order placement.
Factory and equipment media
Only dated media supplied by the selected manufacturing partner or captured during the relevant inspection is used as evidence.
Customer applications
Cases are published only with permission or in anonymized form using verified order and application facts.
Review the verification process Request product-specific documents
Cross-Reference and Selection Support
Common cross-reference terms include MR, TR, JD and 400-series designations. Send the complete marking, outside diameter, width, shaft or plate details, radial load, axial load and operating temperature.
Related Bearing Products
Matched Standard NbV profiles are available for combined-bearing guide systems. For rolling tracks and cams, see track roller bearings.