HM218248/HM218210 Tapered Roller Bearing Specifications
Bore d (mm)
89.975
Outer D (mm)
146.975
Width B (mm)
40
Dynamic rating Cr (kN)
254
Static rating Cor (kN)
388
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HM218248/HM218210?
RUIST HM218248/HM218210 Tapered Roller Bearing: bore d = 89.975 mm, outer diameter D = 146.975 mm, width/height B = 40 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST HM218248/HM218210 carry?
Dynamic load rating Cr = 254 kN and static load rating Cor = 388 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HM218248/HM218210 typically used?
Tapered Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST HM218248/HM218210 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 89.975 mm, OD 146.975 mm and width 40 mm match ISO dimensions, HM218248/HM218210 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.