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Thrust Ball Bearings
Rollway 51256 M
Rollway Thrust Ball Bearing - 51256 M
Material
52100 Bearing Steel
Dynamic Load Rating (lb)
113,753
Version
M
Thrust Direction
Single
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- Boundary dimensions as per ISO 104
- Tolerances as per ISO 199
- Through hardened
Dimensions
| Dim. | Meaning | mm |
|---|---|---|
| D | Outside Diameter | 380 |
| d | Bore Size | 280 |
| rs min | 2.1 |
Values as printed for 51256, the base part of 51256 M; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Material
- 52100 Bearing Steel
- Version
- M
- Thrust Direction
- Single
- Radial Clearance
- Normal
- Dynamic Load Rating (kN)
- 506
- Static Load Rating (kN)
- 2,168
- Number of Rows
- 1
- Bore Type
- Straight
- Cage Material
- Brass
- Rolling Element
- Ball
- Misalignment
- No
- Seal Type
- Unsealed
- Full Complement/Caged
- Caged
- Duplexing
- No
- Sealed
- None
- Speed (Max) Grease
- 560
- Bore Size - Metric
- 280Shaft size chart
- Speed (Max) Oil
- 750
- Platform
- Rollway Thrust Ball Bearings
- Dynamic Load Rating (lb)
- 113,753
- Static Load Rating (lb)
- 487,386
- Outside Diameter (mm)
- 380
- Product Line
- Thrust Ball Bearing — Single Acting
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Rollway
- Mfg. Catalog Numberi
- 51256 M
- Mfg. Part Numberi
- 51256 M
- GDS #i
- GDS-113533
- Categoryi
- Thrust Ball Bearings
- UPCi
- 637410091566
Documents & Support
- Rollway Bearings Catalog (Regal Rexnord, 2022) — page 160View
Common Questions
What is the minimum order quantity for the 51256 M?
The minimum order quantity for the 51256 M is 250 units.
Is this a genuine Rollway part?
Yes. GDS Supply supplies the genuine Rollway 51256 M, manufacturer article number 51256 M. Its UPC is 637410091566.
