K4X7X7TV Needle Roller Bearing
Bearing bore d (mm)
4
Outer D (mm)
7
Width B (mm)
7
Dynamic Cr (kN)
1.74
Static Cor (kN)
1.27
Grease speed (r/min)
59000
Oil speed (r/min)
42500
FAQ
How to choose fit for RUIST K4X7X7TV?
Recommended shaft tolerance k6/m6, housing H7/J7 to prevent creep and extend life.
What are bore/OD/width of RUIST K4X7X7TV?
Bore d = 4 mm, OD D = 7 mm, width B = 7 mm, fully compliant with ISO/DIN dimensions.
Material & certification of RUIST K4X7X7TV?
Made of hardened GCr15 bearing steel under ISO 9001, neutral RUIST brand or OEM.
Can RUIST K4X7X7TV CAD/DXF drawing be provided?
Yes, 2D drawings, 3D models and full spec sheets available on request; batch & custom supported.