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Rollway 31311 A 55 mm Bore Size, 120 mm Outside Diameter, Radial Tapered Roller Bearing, Metric, High Chromium Bearing Steel, Normal Radial Clearance 55 mm Bore Size, 120 mm Outside Diameter, Radial Tapered Roller Bearing, Metric, High Chromium Bearing Steel, Normal Radial Clearance
MODEL 31311 A
This product has a minimum order quantity of (100 minimum) This is the minimum order quantity available when purchasing this product.
Contact supplier for technical support on: 800-626-2120
$260.87 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Bore Size (mm)
55
Bore Type
Straight
Cage Material
Steel
Duplexing
No
Dynamic Load Rating (kN)
129.9
Dynamic Load Rating (lb)
29203
Full Complement/Caged
Caged
Height
4.72
Length
4.72
Material
High Chromium Bearing Steel
Misalignment
No
Number of Rows
1
O.D. (mm)
120
Overall Width (mm)
31.5
Platform
Tapered Radial Roller
Radial Clearance
Normal
Rolling Element
Tapered Roller
Seal Type
Unsealed
Sealed
None
Speed [Max] Grease (RPM)
2800
Speed [Max] Oil (RPM)
3800
Static Load Rating (kN)
158
Static Load Rating (lb)
35520
Version
A - Increased load capacity
Width
1.24
| Version | A - Increased load capacity |
|---|---|
| Bore (mm) | 55 |
| Sale Qty Multiple: | 1 |
|---|---|
| Packaged Length: | 5.12 |
| Packaged Width: | 5.12 |
| Packaged Height: | 1.38 |
| No. Links/Ft. : | 0 |
| Version: | A - Increased load capacity |
| Bore (mm): | 55 |
Dimensions
| Part No | 31311 A |
|---|---|
| Description | 31311 A |
| d | 55mm (2.1654 inch) |
| D | 120mm (4.7244 inch) |
| T | 31.5mm (1.2402 inch) |
| B | 29mm (1.1417 inch) |
| C | 21mm (0.8268 inch) |
| r1, 2 | 2.5mm (0.0984 inch) |
| r3, 4 | 2mm (0.0787 inch) |
| r5 | 0.6mm (0.0236 inch) |
| a | 37mm (1.4567 inch) |
| e | 0.83mm (0.0327 inch) |
| Y | 0.7mm (0.0276 inch) |
| Y0 | 0.4mm (0.0157 inch) |
| Basic Dynamic Rating Cr | 129.9kN (29, 203 pounds) |
| Basic Static Rating Cor | 158kN (35, 520 pounds) |
| Limiting Speed Grease (RPM) | 2, 800 |
| Limiting Speed Oil (RPM) | 3, 800 |
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