71872AC Angular Contact Ball Bearing Specifications
Bore d (mm)
360
Outer D (mm)
440
Width B (mm)
38
Dynamic rating Cr (kN)
228
Static rating Cor (kN)
430
Grease limit speed (r/min)
1800
Oil limit speed (r/min)
2650
Frequently Asked Questions / FAQ
How do I select the right fit for RUIST 71872AC?
For 71872AC 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 71872AC?
Bore d = 360 mm, outer diameter D = 440 mm, width B = 38 mm — fully compliant with ISO/DIN standard envelope dimensions.
What is RUIST 71872AC 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 71872AC?
Yes — 2D drawings, 3D models and full specification sheets are available on request; bulk and customized (non-standard) orders are supported.