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Rollway NU 234 EM C3 170 mm Bore Size, 310 mm Outside Diameter, Radial Cylindrical Roller Bearing, Caged Roller, Straight Bore, Unsealed, High Chromium Bearing Steel, C3 Radial Clearance 170 mm Bore Size, 310 mm Outside Diameter, Radial Cylindrical Roller Bearing, Caged Roller, Straight Bore, Unsealed, High Chromium Bearing Steel, C3 Radial Clearance
MODEL NU 234 EM C3
This product has a minimum order quantity of (20 minimum) This is the minimum order quantity available when purchasing this product.
Contact supplier for technical support on: 800-626-2120
$2,164.80 Each
Prices are subject to change
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Select Quantity(20 minimum)
Typically Ships in: 1 day
Returnable:No
Bore Size (mm)
170
Bore Type
Straight
Cage Material
Brass
Duplexing
No
Dynamic Load Rating (lb)
138932
Full Complement/Caged
Caged
Height
12.2
Inner Race Configuration
Separable Both Directions
Length
12.2
Material
High Chromium Bearing Steel
Misalignment
No
Number of Rows
1
O.D. (mm)
310
Outer Race Configuration
Non-Separable
Overall Width (mm)
52
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)
1800
Speed [Max] Oil (RPM)
2200
Static Load Rating (kN)
828
Static Load Rating (lb)
186142
Version
EM: Extra capacity design; Machined brass retainer
Width
2.05
| 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: | 39.9 |
| Sale Qty Multiple: | 1 |
| Packaged Length: | 12.2 |
| Packaged Width: | 12.2 |
| Packaged Height: | 2.05 |
| 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 234 EM C3 |
|---|---|
| Description | NU 234 EM C3 |
| d | 170mm (6.6929 inch) |
| D | 310mm (12.2047 inch) |
| B | 52mm (2.0472 inch) |
| Basic Dynamic Rating Cr | 618kN (138, 932 pounds) |
| Basic Static Rating Cor | 828kN (186, 142 pounds) |
| Limiting Speed Grease (RPM) | 1, 800 |
| Limiting Speed Oil (RPM) | 2, 200 |
| F | 207mm (8.1496 inch) |
| rs min | 4mm (0.1575 inch) |
| r1s min | 4mm (0.1575 inch) |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
| Brand | MROSupply Fasteners |
| Model | FSTPCK-403228 |