Description
Brand - FAG
Item Number - NNU4936-S-K-M-SP FAG
Category - Super Precision Cylindrical Roller Bearing Double Row
Inner Diameter (d) mm - 180
Outer Diameter (D) mm - 250
Width (B) mm - 69
Weight (m) kg - 9.96
Minimum Chamfer Dimension (r1 min) mm - 2
Raceway Diameter Inner Ring (F) mm - 202
Width of Lubricating Groove (ns) mm - 9.5
Diameter Lubrication Hole (ds) mm - 4.8
Axial Displacement (s) mm - 3.2
Diameter of Housing Shoulder Tolerance - H12
Diameter of Housing Shoulder (da) mm - 200
Diameter Shaft Shoulder Tolerance - h12
Diameter of Shaft Shoulder (Da) mm - 232
Maximum Recess Radius (ra1) mm - 2
Basic Dynamic Radial Load Rating (Cr) N - 405000
Basic Static Radial Load Rating (C0r) N - 850000
Limiting Speed for Grease Lubrication (nG grease) 1/min - 3000
Limiting Speed for Oil Lubrication (nG oil) 1/min - 3600
Radial Spring Rigidity (cr) N/µm - 5160
Description of Suffixes:
S - Lubrication Groove and Lubrication Holes in Outer Ring (Series NN30)
K - Lubrication Groove and Lubrication Holes in Outer Ring
M - Brass Cage, Guided by Rollers
SP - Special Precision
** Images are for representation purposes only