| Part Number | BT2B 328339/HA4 |
| Type | Bearing |
| System of Measurement | Metric |
| Bearing Type | Roller |
| Roller Bearing Type | Tapered Roller |
| For Load Direction | Combined Radial and Thrust |
| Construction | Double Row |
| Seal Type | Open |
| Cups Type | Standard |
| Bore Dia | 1250 mm |
| Bore Dia Tolerance | -0.15mm to 0 |
| Outer Dia | 1500 mm |
| Outer Dia Tolerance | -0.165mm to 0 |
| Double Cone Width | 250 mm |
| Double Cone Width Tolerance | -0.35mm to 0 |
| Bearing Width | 250 mm |
| Bearing Width Tolerance | +0.45mm to -0.45mm |
| Abutment Diameter Shaft | 1355 mm |
| Abutment Diameter Housing | 1355 mm |
| Chamfer Dimension Inner Ring | min.6.0 mm |
| Chamfer Dimension Outer Ring | min.1.5 mm |
| Dynamic Radial Load | 1658250 lbf |
| Static Radial Load | 5040000 lbf |
| Ring Material | 52100 Chrome Steel |
| Roller Material | 52100 Chrome Steel |
| Fatigue Load Limit | 297000 lbf |
| Comparative Radial Load Rating | 405000 lbf |
| Comparative Axial Load Rating | 135000 lbf |
| Distance Pressure Point | 438 mm |
| 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 | 1752.67 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.