71921CX Angular Contact Ball Bearing Specifications
Bore d (mm)
105
Outer D (mm)
145
Width B (mm)
20
Dynamic rating Cr (kN)
41600
Static rating Cor (kN)
46400
Grease limit speed (r/min)
10900
Oil limit speed (r/min)
16600
Frequently Asked Questions / FAQ
How do I select the right fit for RAYSDE 71921CX?
For 71921CX 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 71921CX?
Bore d = 105 mm, outer diameter D = 145 mm, width B = 20 mm — fully compliant with ISO/DIN standard envelope dimensions.
What is RAYSDE 71921CX 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 71921CX?
Yes — 2D drawings, 3D models and full specification sheets are available on request; bulk and customized (non-standard) orders are supported.