| Part Number | BT4B 331351 BG/HA1 |
| 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 | 710 mm |
| Bore Dia Tolerance | -0.08mm to 0 |
| Outer Dia | 900 mm |
| Outer Dia Tolerance | -0.01mm to 0 |
| Total Bearing Width Over Inner Rings | 410 mm |
| Total Bearing Width Over Inner Rings Tolerance | -0.3mm to 0 |
| Total Bearing Width Over Outer Rings | 410 mm |
| Total Bearing Width Over Outer Rings Tolerance | +0.45mm to -0.45mm |
| Abutment Diameter Shaft | 750 mm |
| Abutment Diameter Housing | 750 mm |
| Chamfer Dimension Inner Ring | min.3.0 mm |
| Ring Material | 52100 Chrome Steel |
| Roller Material | 52100 Chrome Steel |
| Cage Material | Steel |
| Dynamic Radial Load | 2178000 lbf |
| Static Radial Load | 6075000 lbf |
| Fatigue Load Limit | 405000 lbf |
| Comparative Radial Load Rating | 531000 lbf |
| Comparative Axial Load Rating | 90900 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 | 1366.87 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.