Part Number | BT4-0040 E8/C355 |
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 | 220.662 mm |
Bore Dia Tolerance | -0.03mm to 0 |
Outer Dia | 314.325 mm |
Outer Dia Tolerance | -0.035mm to 0 |
Total Bearing Width Over Inner Rings | 239.712 mm |
Total Bearing Width Over Inner Rings Tolerance | -0.2mm to 0 |
Total Bearing Width Over Outer Rings | 239.712 mm |
Total Bearing Width Over Outer Rings Tolerance | +0.35mm to -0.25mm |
Abutment Diameter Shaft | 241 mm |
Abutment Diameter Housing | 241 mm |
Chamfer Dimension Inner Ring | min.1.5 mm |
Ring Material | 52100 Chrome Steel |
Roller Material | 52100 Chrome Steel |
Cage Material | Steel |
Dynamic Radial Load | 477000 lbf |
Static Radial Load | 900000 lbf |
Fatigue Load Limit | 82125 lbf |
Comparative Radial Load Rating | 114750 lbf |
Comparative Axial Load Rating | 22050 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 | 123.90 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.