L21549/L21511 Tapered Roller Bearing Specifications
Bore d (mm)
15.875
Outer D (mm)
34.988
Width B (mm)
10.998
Dynamic rating Cr (kN)
14.1
Static rating Cor (kN)
13.9
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
How do I select the right fit for RUIST L21549/L21511?
For L21549/L21511 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 L21549/L21511?
Bore d = 15.875 mm, outer diameter D = 34.988 mm, width B = 10.998 mm — fully compliant with ISO/DIN standard envelope dimensions.
What is RUIST L21549/L21511 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 L21549/L21511?
Yes — 2D drawings, 3D models and full specification sheets are available on request; bulk and customized (non-standard) orders are supported.