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Cylindrical Bearings
Rollway NU 312 EM
CYLINDRICAL 200-300-400
NU 312 is also available as
- NU 312 EM$400.97
- NU 312 EM C3$400.97
Material
High Chromium Bearing Steel
Dynamic Load Rating (lb)
33,272
Static Load Rating (kN)
155
Inner Race Configuration
Separable Both Directions
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- Through hardened bearing grade steel
- Surfaces precision ground to RBEC 1 tolerances
- Crowned rollers
Dimensions
| Dim. | Meaning | mm |
|---|---|---|
| B | Overall Width | 31 |
| D | Outside Diameter | 130 |
| F | 77 | |
| d | Bore Size | 60 |
| r1s min | 2.1 | |
| rs min | 2.1 |
Values as printed for NU 312 EM. Verify critical dimensions before ordering.
- Material
- High Chromium Bearing Steel
- Static Load Rating (kN)
- 155
- Inner Race Configuration
- Separable Both Directions
- Additional Information
- Suitable for radial loads only
- Version
- EM: Extra capacity design; Machined brass retainer
- Outer Race Configuration
- Non-Separable
- Dynamic Load Rating (kN)
- 148.0012
- Flanges
- (2) Flanges on Outer Ring
- Seal Type
- Unsealed
- Overall Width (mm)
- 31
- Bore Type
- Straight
- Cage Material
- Brass
- Rolling Element
- Cylindrical Roller
- Radial Clearance
- C0
- Number of Rows
- 1
- Misalignment
- No
- Full Complement/Caged
- Caged
- Static Load Rating (lb)
- 34,845
- Speed (Max) Oil
- 5,300
- Speed (Max) Grease
- 4,500
- Dynamic Load Rating (lb)
- 33,272
- Duplexing
- No
- Bore Size - Metric
- 60Shaft size chart
- Sealed
- None
- Platform
- Cylindrical Radial
- Retainer
- Yes
- Snap Ring
- No
- Profile
- Complete with Outer and Inner Race
- Separable
- Inner ring - both sides
- Outside Diameter (mm)
- 130
- Product Line
- Cylindrical Roller Bearing — Single Row
- Fatigue Load Limit (kN)
- 18.9
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Rollway
- Mfg. Catalog Numberi
- NU 312 EM
- Mfg. Part Numberi
- NU 312 EM
- GDS #i
- GDS-121949
- Categoryi
- Cylindrical Bearings
- UPCi
- 637410082571
Documents & Support
- Rollway Bearings Catalog (Regal Rexnord, 2022) — page 74View
NU 312 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| NU 312 EMThis part | Higher load rating, brass cage | $400.97 | |
| NU 312 EM C3 | Higher load rating, brass cage, C3 radial clearance | $400.97 | View |
Common Questions
What is the minimum order quantity for the NU 312 EM?
The minimum order quantity for the NU 312 EM is 100 units.
Is this a genuine Rollway part?
Yes. GDS Supply supplies the genuine Rollway NU 312 EM, manufacturer article number NU 312 EM. Its UPC is 637410082571.
