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Angular Contact Ball Bearings
Rollway 7311 BM
Rollway Angular Contact Ball Bearing - Straight Bore - 7311 BM
7311 is also available as
- 7311 B$873.58
- 7311 BM$873.58
Series
7300B
Material
52100 Bearing Steel
Dynamic Load Rating (lb)
17715
Contact Angle
40°
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 | 29 |
| D | Outside Diameter | 120 |
| d | Bore Size | 55 |
Values as printed for 7311 B, the base part of 7311 BM; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Material
- 52100 Bearing Steel
- Contact Angle
- 40°
- Version
- B
- Number of Rows
- 1
- Bore Type
- Straight
- Seal Type
- Unsealed
- Overall Width (mm)
- 29
- Static Load Rating (kN)
- 56.4
- Misalignment
- No
- Radial Clearance
- Normal
- Rolling Element
- Ball
- Cage Material
- Brass
- Dynamic Load Rating (kN)
- 78.8
- Overall Width (in)
- 1.1417
- Sealed
- None
- Platform
- Single Row Angular Contact Ball Bearing
- Full Complement/Caged
- Caged
- Speed (Max) Grease
- 4,500
- Duplexing
- No
- Bore Size - Metric
- 55Shaft size chart
- Speed (Max) Oil
- 6,000
- Dynamic Load Rating (lb)
- 17715
- Outside Diameter (mm)
- 120
- Product Line
- Angular Contact Ball Bearing — Single Row
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Rollway
- Mfg. Catalog Numberi
- 7311 BM
- Mfg. Part Numberi
- 7311 BM
- GDS #i
- GDS-119339
- Categoryi
- Angular Contact Ball Bearings
- UPCi
- 637410096578
- Seriesi
- 7300B
Documents & Support
- Rollway Bearings Catalog (Regal Rexnord, 2022) — page 53View
7311 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| 7311 B | 40-degree contact angle | $873.58 | View |
| 7311 BMThis part | 40-degree contact angle, Brass cage | $873.58 |
Common Questions
Is this a genuine Rollway part?
Yes. GDS Supply supplies the genuine Rollway 7311 BM, manufacturer article number 7311 BM. Its UPC is 637410096578.
