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Cylindrical Bearings
Rollway NU 318 EM
CYLINDRICAL 200-300-400
NU 318 is also available as
- NU 318 EM$1,013.36
- NU 318 EM C3$1,013.36
Material
High Chromium Bearing Steel
Dynamic Load Rating (lb)
72,388
Seal Type
Unsealed
Dynamic Load Rating (kN)
321.9979
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 | 43 |
| D | Outside Diameter | 190 |
| F | 113.5 | |
| d | Bore Size | 90 |
| r1s min | 3 | |
| rs min | 3 |
Values as printed for NU 318 EM. Verify critical dimensions before ordering.
- Material
- High Chromium Bearing Steel
- Seal Type
- Unsealed
- Dynamic Load Rating (kN)
- 321.9979
- Inner Race Configuration
- Separable Both Directions
- Outer Race Configuration
- Non-Separable
- Flanges
- (2) Flanges on Outer Ring
- Additional Information
- Suitable for radial loads only
- Static Load Rating (kN)
- 349
- Version
- EM: Extra capacity design; Machined brass retainer
- Bore Type
- Straight
- Overall Width (mm)
- 43
- Cage Material
- Brass
- Rolling Element
- Cylindrical Roller
- Misalignment
- No
- Number of Rows
- 1
- Radial Clearance
- C0
- Static Load Rating (lb)
- 78,458
- Dynamic Load Rating (lb)
- 72,388
- Bore Size - Metric
- 90Shaft size chart
- Sealed
- None
- Speed (Max) Grease
- 3,200
- Platform
- Cylindrical Radial
- Full Complement/Caged
- Caged
- Speed (Max) Oil
- 3,800
- Duplexing
- No
- Snap Ring
- No
- Separable
- Inner ring - both sides
- Profile
- Complete with Outer and Inner Race
- Retainer
- Yes
- Outside Diameter (mm)
- 190
- Product Line
- Cylindrical Roller Bearing — Single Row
- Fatigue Load Limit (kN)
- 38.5
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Rollway
- Mfg. Catalog Numberi
- NU 318 EM
- Mfg. Part Numberi
- NU 318 EM
- GDS #i
- GDS-121960
- Categoryi
- Cylindrical Bearings
- UPCi
- 637410082984
Documents & Support
- Rollway Bearings Catalog (Regal Rexnord, 2022) — page 79View
NU 318 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| NU 318 EMThis part | Higher load rating, brass cage | $1,013.36 | |
| NU 318 EM C3 | Higher load rating, brass cage, C3 radial clearance | $1,013.36 | View |
Common Questions
What is the minimum order quantity for the NU 318 EM?
The minimum order quantity for the NU 318 EM is 100 units.
Is this a genuine Rollway part?
Yes. GDS Supply supplies the genuine Rollway NU 318 EM, manufacturer article number NU 318 EM. Its UPC is 637410082984.
