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Tapered Roller Bearings
Rollway 31308 A
METRIC TAPERED 30200-32300
Material
High Chromium Bearing Steel
Dynamic Load Rating (lb)
18,299
Version
A - Increased load capacity
Misalignment
No
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- One row tapered rollers
- Raceways have linear surfaces
- Axial and radial loads
- 2 piece bearing
Dimensions
| Dim. | Meaning | mm |
|---|---|---|
| D | Outside Diameter | 90 |
| T | Overall Width | 25.25 |
| d | Bore Size | 40 |
Values as printed for 31308, the base part of 31308 A; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Material
- High Chromium Bearing Steel
- Version
- A - Increased load capacity
- Misalignment
- No
- Rolling Element
- Tapered Roller
- Radial Clearance
- Normal
- Dynamic Load Rating (kN)
- 81.4
- Seal Type
- Unsealed
- Number of Rows
- 1
- Static Load Rating (kN)
- 96.4
- Bore Type
- Straight
- Cage Material
- Steel
- Overall Width (mm)
- 25.3
- Sealed
- None
- Speed (Max) Oil
- 5,300
- Dynamic Load Rating (lb)
- 18,299
- Speed (Max) Grease
- 4,000
- Duplexing
- No
- Static Load Rating (lb)
- 21,672
- Full Complement/Caged
- Caged
- Bore Size - Metric
- 40Shaft size chart
- Platform
- Tapered Radial Roller
- Outside Diameter (mm)
- 90
- Product Line
- Tapered Roller Bearing
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Rollway
- Mfg. Catalog Numberi
- 31308 A
- Mfg. Part Numberi
- 31308 A
- GDS #i
- GDS-111825
- Categoryi
- Tapered Roller Bearings
- UPCi
- 637410069886
Documents & Support
- Rollway Bearings Catalog (Regal Rexnord, 2022) — page 148View
Common Questions
What is the minimum order quantity for the 31308 A?
The minimum order quantity for the 31308 A is 100 units.
Is this a genuine Rollway part?
Yes. GDS Supply supplies the genuine Rollway 31308 A, manufacturer article number 31308 A. Its UPC is 637410069886.
