Part Number | NA4844-XL |
System of Measurement | Metric |
Bearing Type | Roller |
Roller Bearing Type | Needle |
For Load Direction | Radial |
Construction | Single Row |
Seal Type | Open |
Inner Ring | Yes |
Series | With Inner Ring |
Bore Dia | 220 mm |
Bore Dia Tolerance | -0.03mm to 0 |
Outer Dia | 270 mm |
Outer Dia Tolerance | -0.035mm to 0 |
Width | 50 mm |
Width Tolerance | -0.3mm to 0 |
Chamfer Dimension | 1.5 mm |
F | 240 mm |
Ring Material | Steel |
Cage Material | Steel |
Roller Material | Steel |
Dynamic Radial Load | 61822 lbf |
Static Radial Load | 177599 lbf |
Max Speed (X1000 rpm) | 2 |
Lubrication | Required |
Shaft Mount Type | Press Fit |
Temperature Range | -20 to 110 °C |
RoHS | Compliant |
Weight | 6380 g |
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.