30316 Tapered Roller Bearing Specifications
Bore d (mm)
80
Outer D (mm)
170
Width B (mm)
42.5
Dynamic rating Cr (kN)
309
Static rating Cor (kN)
379
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 30316?
RUIST 30316 Tapered Roller Bearing: bore d = 80 mm, outer diameter D = 170 mm, width/height B = 42.5 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 30316 carry?
Dynamic load rating Cr = 309 kN and static load rating Cor = 379 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 30316 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 30316 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 80 mm, OD 170 mm and width 42.5 mm match ISO dimensions, 30316 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.