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Self-Aligning Ball Bearings
Rollway 1203
Rollway Radial Ball Bearing - Self-Aligning - Straight Bore - 1203
Series
1200
Material
52100 Bearing Steel
Dynamic Load Rating (lb)
1,776
Radial Clearance
Normal
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- Double row ball bearing
- Outer ring raceway: Spherical
- Inner ring raceway: 1 linear surface
- Absorb shaft misalignments (max. 3 degrees depending of series number)
Dimensions
| Dim. | Meaning | mm |
|---|---|---|
| B | Overall Width | 12 |
| D | Outside Diameter | 40 |
| d | Bore Size | 17 |
| r1/r2 | 0.6 |
Values as printed for 1203. Verify critical dimensions before ordering.
- Material
- 52100 Bearing Steel
- Radial Clearance
- Normal
- Angular Misalignment
- +/- 2.5
- Cage Material
- Steel
- Overall Width (mm)
- 12
- Bore Type
- Straight
- Misalignment
- Yes
- Rolling Element
- Ball
- Dynamic Load Rating (kN)
- 7.9
- Static Load Rating (kN)
- 2.1
- Overall Width (in)
- 0.4724
- Seal Type
- Unsealed
- Speed (Max) Oil
- 22,000
- Dynamic Load Rating (lb)
- 1,776
- Platform
- Self-Aligning Ball Bearings
- Duplexing
- No
- Sealed
- None
- Static Load Rating (lb)
- 461
- Full Complement/Caged
- Caged
- Speed (Max) Grease
- 18,000
- Bore Size - Metric
- 17Shaft size chart
- Mounting Method
- Shaft
- Outside Diameter (mm)
- 40
- Product Line
- Self-Aligning Ball Bearing
- Fatigue Load Limit (kN)
- 0.09
- Calculation Factor e
- 0.32
- Calculation Factor Y1
- 1.9
- Calculation Factor Y2
- 3
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Rollway
- Mfg. Catalog Numberi
- 1203
- Mfg. Part Numberi
- 1203
- GDS #i
- GDS-105854
- Categoryi
- Self-Aligning Ball Bearings
- UPCi
- 637410092723
- Seriesi
- 1200
Documents & Support
- Rollway Bearings Catalog (Regal Rexnord, 2022) — page 41View
Common Questions
What is the minimum order quantity for the 1203?
The minimum order quantity for the 1203 is 100 units.
Is this a genuine Rollway part?
Yes. GDS Supply supplies the genuine Rollway 1203, manufacturer article number 1203. Its UPC is 637410092723.
