66187/66462 Tapered Roller Bearing Specifications
Bore d (mm)
47.625
Outer D (mm)
117.475
Width B (mm)
33.338
Dynamic rating Cr (kN)
138
Static rating Cor (kN)
166
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
How do I select the right fit for RUIST 66187/66462?
For 66187/66462 we recommend shaft tolerance k6/m6 on the inner ring and housing tolerance H7/J7 on the outer ring. Proper fits prevent creep and extend service life.
What is the bore, OD and width of RUIST 66187/66462?
Bore d = 47.625 mm, outer diameter D = 117.475 mm, width B = 33.338 mm — fully compliant with ISO/DIN standard envelope dimensions.
What is RUIST 66187/66462 made of and what certifications apply?
Manufactured from hardened GCr15 bearing steel with ISO 9001 / IATF 16949 controlled processes; available with OEM branding or as a neutral RUIST part.
Do you supply CAD or DXF drawings for RUIST 66187/66462?
Yes — 2D drawings, 3D models and full specification sheets are available on request; bulk and customized (non-standard) orders are supported.