NJ234-E-M1-C3 FAG Cylindrical Roller Bearing 170x310x52mm

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 170 mm Bore diameter
D 310 mm Outside diameter
B 52 mm Width
C r 700,000 N Basic dynamic load rating, radial
C 0r 780,000 N Basic static load rating, radial
C ur 119,000 N Fatigue load limit, radial
n G 3,850 1/min Limiting speed
n ?r 1,970 1/min Reference speed
18.3 kg

Mounting dimensions
d a min 187 mm Minimum diameter shaft shoulder
d a max 204 mm Maximum diameter of shaft shoulder
D a max 293 mm Maximum diameter of housing shoulder
d c min 223 mm Minimum shaft shoulder
r a max 3 mm Maximum recess radius

Dimensions
r min 4 mm Minimum chamfer dimension
r 1 min 4 mm Minimum chamfer dimension
s 4.3 mm Axial displacement
E 279 mm Raceway diameter outer ring
F 207 mm Raceway diameter inner ring
D 1 min 268.5 mm Minimum rib diameter outer ring
d 1 218.4 mm Maximum rib diameter inner ring

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