31328X
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Overview |
|
| Part Number | 31328X |
Brand: LILY  |
Interchangeable With: Timken |
| Cone Part Number | X31328X |
| Cup Part Number | Y31328X |
Characteristics |
|
| System of Measurement | Metric |
| Bearing Type | Roller |
| Roller Bearing Type | Tapered |
| Type | Bearing |
| Seal Type | Open |
| Cups Type | Standard |
| For Load Direction | Combined |
| Construction | Single Row |
| Series | 31328X |
| ABEC Rating | ABEC-1 |
Dimensions |
|
| Bore Dia | 140 mm |
| Bore Dia Tolerance | -0.025mm to 0 |
| Outer Dia | 300 mm |
| Outer Dia Tolerance | -0.035mm to 0 |
| Width | 77 mm |
| Width Tolerance | +0.35mm to -0.25mm |
| Effective Center Location | 16.5 mm |
| Cup Width | 47 mm |
| Cup Width Tolerance | -0.25mm to 0 |
| Cup Backface ToClear Radius | 4 mm |
| Cup Frontface Backing Diameter | 280.4 mm |
| Cup Backface Backing Diameter | 257 mm |
| Cone Width | 70 mm |
| Cone Width Tolerance | -0.2mm to 0 |
| Cone Backface ToClear Radius | 5 mm |
| Cone Frontface Backing Diameter | 171 mm |
| Cone Backface Backing Diameter | 199 mm |
| Cage Cone Frontface Clearance | 9.7 mm |
| Cage Cone Backface Clearance | 16.5 mm |
Material |
|
| Ring Material | Chrome Steel |
| Roller Material | Chrome Steel |
| Cage Material | Steel |
Performance |
|
| Dynamic Radial Load | 202500 lbf |
| Static Radial Load | 229500 lbf |
| Radial Clearance | Standard (Available in C3/C4/C5) |
| Dynamic Radial Rating(90 Million Revolutions)(C90) | 52425 lbf |
| Dynamic Thrust Rating(90 Million Revolutions)(Ca90) | 74250 lbf |
| Temperature Range | -30° to 110 °C |
Properties |
|
| Lubrication | Required |
| RoHS | Compliant |
| REACH | Compliant |
| Weight | 50.38 lb |
31328X TS (Single Row Tapered Roller Bearings) (Metric) consist of a tapered inner ring assembly and an outer ring. 31328X bore dia is 140 mm. Its out dia is 300 mm. 31328X roller material is Roller_Material. Its seal type is Seal_Bearing. The 31328X TS (Single Row Tapered Roller Bearings) (Metric) can bear both radial and axial loads with ease and provides low friction during operation even under the most severe conditions.
Typical applications include:
Gearing Systems and Transmissions, Thermal Power Coal Transporters, Port Equipment, Rubber and other Industrial applications, Machine Tool Spindles, Gear Reducer, Automotive Drive Axle, Aircraft wheels, Agricultural Wheels, Tensioning Roller, Raking Machine, Construction and Mining Equipment, Railroad Axle-box, etc.
General Selection Factors
Several factors must be considered for choosing tapered roller bearings. These factors include the roller material, design, shields and seals, cage, Annual Bearing Engineering Committee (ABEC) grade, radial clearance, and lubricant, etc.
