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Angular Contact Ball Bearings
Rollway 7304 B
Rollway Angular Contact Ball Bearing - Straight Bore - 7304 B
Series
7300B
Material
52100 Bearing Steel
Dynamic Load Rating (lb)
3889
Version
B
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- Raceway: Asymmetric, circular grooves
- Bigger axial load carrying capacity than standard ball bearings
- Dimensions in accordance with ISO 355:2007
Dimensions
| Dim. | Meaning | mm |
|---|---|---|
| B | Overall Width | 15 |
| D | Outside Diameter | 52 |
| a | 23 | |
| d | Bore Size | 20 |
| r1/r2 | 1.1 | |
| r3/r4 | 0.6 |
Values as printed for 7304 B. Verify critical dimensions before ordering.
- Material
- 52100 Bearing Steel
- Version
- B
- Contact Angle
- 40°
- Dynamic Load Rating (kN)
- 17.3
- Misalignment
- No
- Rolling Element
- Ball
- Overall Width (mm)
- 15
- Bore Type
- Straight
- Number of Rows
- 1
- Seal Type
- Unsealed
- Overall Width (in)
- 0.5906
- Cage Material
- Steel
- Static Load Rating (kN)
- 9.7
- Radial Clearance
- Normal
- Duplexing
- No
- Bore Size - Metric
- 20Shaft size chart
- Speed (Max) Oil
- 15,000
- Full Complement/Caged
- Caged
- Platform
- Single Row Angular Contact Ball Bearing
- Sealed
- None
- Speed (Max) Grease
- 10,000
- Dynamic Load Rating (lb)
- 3889
- Outside Diameter (mm)
- 52
- Product Line
- Angular Contact Ball Bearing — Single Row
- Fatigue Load Limit (kN)
- 0.44
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Rollway
- Mfg. Catalog Numberi
- 7304 B
- Mfg. Part Numberi
- 7304 B
- GDS #i
- GDS-119326
- Categoryi
- Angular Contact Ball Bearings
- UPCi
- 637410096455
- Seriesi
- 7300B
Documents & Support
- Rollway Bearings Catalog (Regal Rexnord, 2022) — page 53View
Common Questions
Is this a genuine Rollway part?
Yes. GDS Supply supplies the genuine Rollway 7304 B, manufacturer article number 7304 B. Its UPC is 637410096455.
