NU3315MR279/340W33 Cylindrical Roller Bearing Specifications
Bore d (mm)
342.9
Outer D (mm)
457.2
Width B (mm)
57.15
Dynamic rating Cr (kN)
1558
Static rating Cor (kN)
831
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
How do I select the right fit for RUIST NU3315MR279/340W33?
For NU3315MR279/340W33 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 NU3315MR279/340W33?
Bore d = 342.9 mm, outer diameter D = 457.2 mm, width B = 57.15 mm — fully compliant with ISO/DIN standard envelope dimensions.
What is RUIST NU3315MR279/340W33 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 NU3315MR279/340W33?
Yes — 2D drawings, 3D models and full specification sheets are available on request; bulk and customized (non-standard) orders are supported.