HR30219J Tapered Roller Bearing Specifications
Bore d (mm)
95
Outer D (mm)
170
Width B (mm)
34.5
Dynamic rating Cr (kN)
275
Static rating Cor (kN)
286
Grease limit speed (r/min)
2200
Oil limit speed (r/min)
2800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HR30219J?
RUIST HR30219J Tapered Roller Bearing: bore d = 95 mm, outer diameter D = 170 mm, width/height B = 34.5 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST HR30219J carry?
Dynamic load rating Cr = 275 kN and static load rating Cor = 286 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HR30219J 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 HR30219J replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 95 mm, OD 170 mm and width 34.5 mm match ISO dimensions, HR30219J is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.