NJ311-E-M1-C3 FAG Cylindrical Roller Bearing 55x120x29mm

Design E Increased Capacity Design
Cage M1 Two Piece Brass Cage Roller Guided
Radial internal clearance C3 Group 3 (C3)
Tolerance class PN Normal (PN)
Number of rolling element rows 1 Single-row design

Main Dimensions & Performance Data
d 55 mm Bore diameter
D 120 mm Outside diameter
B 29 mm Width
C r 159,000 N Basic dynamic load rating, radial
C 0r 139,000 N Basic static load rating, radial
C ur 25,500 N Fatigue load limit, radial
n G 10,400 1/min Limiting speed
n ?r 5,500 1/min Reference speed
1.67 kg

Mounting dimensions
d a min 66 mm Minimum diameter shaft shoulder
d a max 69 mm Maximum diameter of shaft shoulder
D a max 109 mm Maximum diameter of housing shoulder
d c min 80 mm Minimum shaft shoulder
r a max 2 mm Maximum recess radius

Dimensions
r min 2 mm Minimum chamfer dimension
r 1 min 2 mm Minimum chamfer dimension
s 1.8 mm Axial displacement
E 106.5 mm Raceway diameter outer ring
F 70.5 mm Raceway diameter inner ring
D 1 min 101.42 mm Minimum rib diameter outer ring
d 1 77.5 mm Maximum rib diameter inner ring

Temperature range
T min -30 Degree celsius operating temperature min.
T max 150 Degree celsius operating temperature max.