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BT4-0021 G/HA1
Part Number | BT4-0021 G/HA1 |
System of Measurement | Metric |
Type | Bearing |
Bearing Type | Roller |
Roller Bearing Type | Tapered Roller |
For Load Direction | Combined |
Construction | Four-row |
Seal Type | Open |
Bore Dia | 206.375 mm |
Bore Dia Tolerance | -0.03mm to 0 |
Outer Dia | 282.575 mm |
Outer Dia Tolerance | -0.035mm to 0 |
Total Bearing Width Over Inner Rings | 190.5 mm |
Total Bearing Width Over Inner Rings Tolerance | -0.2mm to 0 |
Total Bearing Width Over Outer Rings | 190.5 mm |
Total Bearing Width Over Outer Rings Tolerance | +0.35mm to -0.25mm |
Abutment Diameter Shaft | 221 mm |
Abutment Diameter Housing | 221 mm |
Chamfer Dimension Inner Ring | min.0.8 mm |
Ring Material | Chrome Steel |
Roller Material | Chrome Steel |
Cage Material | Steel |
Dynamic Radial Load | 315000 lbf |
Static Radial Load | 753750 lbf |
Fatigue Load Limit | 68625 lbf |
Comparative Radial Load Rating | 76500 lbf |
Comparative Axial Load Rating | 19170 lbf |
Lubrication | Required |
Temperature Range | -30° to 110 °C |
ABEC Rating | ABEC-1 |
Radial Clearance | Standard (Available in C3/C4/C5) |
RoHS | Compliant |
REACH | Compliant |
Weight | 78.93 lb |
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