HM204043/HM204010 Tapered Roller Bearing Specifications
Bore d (mm)
39.987
Outer D (mm)
90.975
Width B (mm)
32
Dynamic rating Cr (kN)
133
Static rating Cor (kN)
172
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HM204043/HM204010?
RUIST HM204043/HM204010 Tapered Roller Bearing: bore d = 39.987 mm, outer diameter D = 90.975 mm, width/height B = 32 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST HM204043/HM204010 carry?
Dynamic load rating Cr = 133 kN and static load rating Cor = 172 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HM204043/HM204010 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 HM204043/HM204010 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 39.987 mm, OD 90.975 mm and width 32 mm match ISO dimensions, HM204043/HM204010 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.