67986D/67920/67921D/3C9 Tapered Roller Bearing Specifications
Bore d (mm)
206.375
Outer D (mm)
282.575
Width B (mm)
190.5
Dynamic rating Cr (kN)
1030
Static rating Cor (kN)
2830
Grease limit speed (r/min)
None
Oil limit speed (r/min)
None
Frequently Asked Questions / FAQ
How do I select the right fit for RAYSDE 67986D/67920/67921D/3C9?
For 67986D/67920/67921D/3C9 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 RAYSDE 67986D/67920/67921D/3C9?
Bore d = 206.375 mm, outer diameter D = 282.575 mm, width B = 190.5 mm — fully compliant with ISO/DIN standard envelope dimensions.
What is RAYSDE 67986D/67920/67921D/3C9 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 RAYSDE part.
Do you supply CAD or DXF drawings for RAYSDE 67986D/67920/67921D/3C9?
Yes — 2D drawings, 3D models and full specification sheets are available on request; bulk and customized (non-standard) orders are supported.