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Rollway NU 311 EM C3 55 mm Bore Size, 120 mm Outside Diameter, Radial Cylindrical Roller Bearing, Caged Roller, Straight Bore, Unsealed, High Chromium Bearing Steel, C3 Radial Clearance 55 mm Bore Size, 120 mm Outside Diameter, Radial Cylindrical Roller Bearing, Caged Roller, Straight Bore, Unsealed, High Chromium Bearing Steel, C3 Radial Clearance
MODEL NU 311 EM C3
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$125.68 Each
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Typically Ships in: 1 day
Returnable:No
Bore Size (mm)
55
Bore Type
Straight
Cage Material
Brass
Duplexing
No
Dynamic Load Rating (kN)
133.998
Dynamic Load Rating (lb)
30124
Flanges
(2) Flanges on Outer Ring
Full Complement/Caged
Caged
Height
1.3
Inner Race Configuration
Separable Both Directions
Length
5.2
Material
High Chromium Bearing Steel
Misalignment
No
Number of Rows
1
O.D. (mm)
120
Outer Race Configuration
Non-Separable
Overall Width (mm)
29
Platform
Cylindrical Radial
Profile
Complete with Outer and Inner Race
Radial Clearance
C3
Retainer
Yes
Rolling Element
Cylindrical Roller
Seal Type
Unsealed
Sealed
None
Snap Ring
No
Speed [Max] Grease (RPM)
5000
Speed [Max] Oil (RPM)
6000
Static Load Rating (kN)
138
Static Load Rating (lb)
31024
Version
EM: Extra capacity design; Machined brass retainer
Width
5.2
| Rows of rollers | Single row |
|---|---|
| Retainer | Machined Brass |
| Inner Race Configuration | Separable Both Directions |
| Outer Race Configuration | Non-Separable |
| Version | EM: Extra capacity design; Machined brass retainer |
| Additional Information | Suitable for radial loads only |
| Weight Unit of Measure: | EA |
|---|---|
| Weight: | 3.2 |
| Sale Qty Multiple: | 1 |
| Packaged Length: | 5.12 |
| Packaged Width: | 5.12 |
| Packaged Height: | 1.38 |
| No. Links/Ft. : | 0 |
| Rows of rollers: | Single row |
| Retainer: | Machined Brass |
| Inner Race Configuration: | Separable Both Directions |
| Outer Race Configuration: | Non-Separable |
| Version: | EM: Extra capacity design; Machined brass retainer |
| Additional Information: | Suitable for radial loads only |
Dimensions
| Part No | NU 311 EM C3 |
|---|---|
| Description | NU 311 EM C3 |
| d | 55mm (2.1654 inch) |
| D | 120mm (4.7244 inch) |
| B | 29mm (1.1417 inch) |
| Basic Dynamic Rating Cr | 134kN (30, 124 pounds) |
| Basic Static Rating Cor | 138kN (31, 024 pounds) |
| Limiting Speed Grease (RPM) | 5, 000 |
| Limiting Speed Oil (RPM) | 6, 000 |
| F | 70.5mm (2.7756 inch) |
| rs min | 2mm (0.0787 inch) |
| r1s min | 2mm (0.0787 inch) |
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