HH258248/HH258210CD/HH258248XB Tapered Roller Bearing Specifications
Bore d (mm)
299.975
Outer D (mm)
495.3
Width B (mm)
247.65
Dynamic rating Cr (kN)
4900
Static rating Cor (kN)
270
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
How do I select the right fit for RAYSDE HH258248/HH258210CD/HH258248XB?
For HH258248/HH258210CD/HH258248XB 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 HH258248/HH258210CD/HH258248XB?
Bore d = 299.975 mm, outer diameter D = 495.3 mm, width B = 247.65 mm — fully compliant with ISO/DIN standard envelope dimensions.
What is RAYSDE HH258248/HH258210CD/HH258248XB 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 HH258248/HH258210CD/HH258248XB?
Yes — 2D drawings, 3D models and full specification sheets are available on request; bulk and customized (non-standard) orders are supported.