Cylindrical Bearings
Rollway NJ 208 EM
CYLINDRICAL 200-300-400
NJ 208 is also available as
- NJ 208 EM$348.68
- NJ 208 EM C3$118.56
Material
High Chromium Bearing Steel
Dynamic Load Rating (lb)
11,825
Inner Race Configuration
Separable Both Directions
Additional Information
Can be used to a certain extent to take combined loads
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 | 18 |
| D | Outside Diameter | 80 |
| F | 49.5 | |
| d | Bore Size | 40 |
| r1s min | 1.1 | |
| rs min | 1.1 |
Values as printed for NJ 208 EM. Verify critical dimensions before ordering.
- Material
- High Chromium Bearing Steel
- Inner Race Configuration
- Separable Both Directions
- Additional Information
- Can be used to a certain extent to take combined loads
- Outer Race Configuration
- Non-Separable
- Version
- EM: Extra capacity design; Machined brass retainer
- Seal Type
- Unsealed
- Cage Material
- Brass
- Static Load Rating (kN)
- 51.6
- Overall Width (mm)
- 18
- Bore Type
- Straight
- Rolling Element
- Cylindrical Roller
- Number of Rows
- 1
- Misalignment
- No
- Radial Clearance
- C0
- Speed (Max) Oil
- 9,500
- Platform
- Cylindrical Radial
- Speed (Max) Grease
- 8,000
- Dynamic Load Rating (lb)
- 11,825
- Full Complement/Caged
- Caged
- Sealed
- None
- Bore Size - Metric
- 40Shaft size chart
- Duplexing
- No
- Static Load Rating (lb)
- 11,600
- Retainer
- Yes
- Separable
- Inner ring - one side
- Snap Ring
- No
- Profile
- Complete with Outer and Inner Race
- Outside Diameter (mm)
- 80
- Product Line
- Cylindrical Roller Bearing — Single Row
- Dynamic Load Rating (kN)
- 52.6
- Fatigue Load Limit (kN)
- 6.29
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Rollway
- Mfg. Catalog Numberi
- NJ 208 EM
- Mfg. Part Numberi
- NJ 208 EM
- GDS #i
- GDS-121504
- Categoryi
- Cylindrical Bearings
- UPCi
- 637410080317
Documents & Support
- Rollway Bearings Catalog (Regal Rexnord, 2022) — page 70View
NJ 208 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| NJ 208 EMThis part | Higher load rating, brass cage | $348.68 | |
| NJ 208 EM C3 | Higher load rating, brass cage, C3 radial clearance | $118.56 | View |
Common Questions
Is this a genuine Rollway part?
Yes. GDS Supply supplies the genuine Rollway NJ 208 EM, manufacturer article number NJ 208 EM. Its UPC is 637410080317.
