Part Number | BT4B 328509/HA4 |
Type | Bearing |
System of Measurement | Metric |
Bearing Type | Roller |
Roller Bearing Type | Tapered Roller |
For Load Direction | Combined Radial and Thrust |
Construction | Four-row |
Seal Type | Open |
Bore Dia | 560 mm |
Bore Dia Tolerance | -0.05mm to 0 |
Outer Dia | 920 mm |
Outer Dia Tolerance | -0.01mm to 0 |
Total Bearing Width Over Inner Rings | 618 mm |
Total Bearing Width Over Inner Rings Tolerance | -0.25mm to 0 |
Total Bearing Width Over Outer Rings | 618 mm |
Total Bearing Width Over Outer Rings Tolerance | +0.45mm to -0.45mm |
Abutment Diameter Shaft | 632 mm |
Abutment Diameter Housing | 632 mm |
Chamfer Dimension Inner Ring | min.7.5 mm |
Ring Material | 52100 Chrome Steel |
Roller Material | 52100 Chrome Steel |
Cage Material | Steel |
Dynamic Radial Load | 3712500 lbf |
Static Radial Load | 7650000 lbf |
Fatigue Load Limit | 522000 lbf |
Comparative Radial Load Rating | 990000 lbf |
Comparative Axial Load Rating | 193050 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 | 3747.86 lb |
Aubearing is an ISO certified Chinese bearing manufacturer and supplier. Competitive prices, 1,200,000+ SKU inventory, including internationally renowned brands such as SKF, Timken, Schaeffler (FAG, INA), NSK, KOYO, NTN, McGill, etc. Aubearing has invested in 300+ equipment, heat treatment facilities, lathes, grinders, milling machines, bearing production lines, CMMs, metallographic testers, etc. Leading Time<7 Days, MOQ=1.
Various types of ball bearings and roller bearings, size range: 1mm-2000mm. Including thin section bearings (KAYDON equivalents and 67, 68, 69 series), ceramic bearings, stainless steel bearings, deep groove ball bearings, angular contact bearings, thrust ball bearings, spherical roller bearings, cylindrical roller bearings, needle roller bearings, tapered roller bearings, precision crossed roller bearings, bushings (sleeve bearings), linear bearings, automotive wheel hub bearings and corresponding inch series.
Customization options: material (Gcr15, silicon nitride, silicon carbide, zirconium oxide, aluminum oxide, stainless steel 304, 316, 420, 440, PTFE\PEEK\nylon and other plastics), cage (brass, stamping steel, retainer), lubrication (lubricating oil, grease, high temperature resistance), clearance (C2\CN\C3\C4\C5), seal (nitrile rubber, silicone rubber, fluororubber, polypropylene rubber), shielding, etc.