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Deep Groove Ball Bearings
Rollway 6311 EMQ
Rollway 6311 EMQ
6311 is also available as
Bore Size - Metric
55
Outside Diameter (mm)
120
Overall Width (mm)
29
Product Line
Deep Groove Ball Bearing
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Dimensions
| Dim. | Meaning | mm |
|---|---|---|
| B | Overall Width | 29 |
| D | Outside Diameter | 120 |
| d | Bore Size | 55 |
| rs min | 2.00 |
Values as printed for 6311, the base part of 6311 EMQ; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Bore Size - Metric
- 55Shaft size chart
- Outside Diameter (mm)
- 120
- Overall Width (mm)
- 29
- Product Line
- Deep Groove Ball Bearing
- Dynamic Load Rating (kN)
- 71.5
- Static Load Rating (kN)
- 44.6
- Fatigue Load Limit (kN)
- 2.03
- Speed (Max) Grease
- 5,300
- Speed (Max) Oil
- 6,300
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Rollway
- Mfg. Catalog Numberi
- 6311 EMQ
- Mfg. Part Numberi
- 6311 EMQ
- GDS #i
- GDS-115145
- Categoryi
- Deep Groove Ball Bearings
- UPCi
- 637410401877
Documents & Support
- Rollway Bearings Catalog (Regal Rexnord, 2022) — page 20View
6311 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| 6311 EMQThis part | Electric motor quality (low noise) | $392.10 | |
| 6311 2RS EMQ | Two contact seals (NBR), grease filled, Electric motor quality (low noise) | $276.81 | View |
| 6311 C3 EMQ | C3 radial clearance, Electric motor quality (low noise) | $276.51 | View |
| 6311 ZZ EMQ | Two steel shields, grease filled, Electric motor quality (low noise) | $255.48 | View |
| 6311 2RS C3 EMQ | Two contact seals (NBR), grease filled, C3 radial clearance, Electric motor quality (low noise) | $276.81 | View |
| 6311 ZZ C3 EMQ | Two steel shields, grease filled, C3 radial clearance, Electric motor quality (low noise) | $255.48 | View |
Common Questions
Is this a genuine Rollway part?
Yes. GDS Supply supplies the genuine Rollway 6311 EMQ, manufacturer article number 6311 EMQ. Its UPC is 637410401877.
