NJ2230-E-M1-C3 FAG Cylindrical Roller Bearing 150x270x73mm

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 150 mm Bore diameter
D 270 mm Outside diameter
B 73 mm Width
C r 780,000 N Basic dynamic load rating, radial
C 0r 970,000 N Basic static load rating, radial
C ur 155,000 N Fatigue load limit, radial
n G 4,550 1/min Limiting speed
n ?r 1,850 1/min Reference speed
19 kg

Mounting dimensions
d a min 164 mm Minimum diameter shaft shoulder
d a max 179 mm Maximum diameter of shaft shoulder
D a max 256 mm Maximum diameter of housing shoulder
d c min 196 mm Minimum shaft shoulder
r a max 2.5 mm Maximum recess radius

Dimensions
r min 3 mm Minimum chamfer dimension
r 1 min 3 mm Minimum chamfer dimension
s 7.5 mm Axial displacement
E 242 mm Raceway diameter outer ring
F 182 mm Raceway diameter inner ring
D 1 min 233.2 mm Minimum rib diameter outer ring
d 1 193.1 mm Maximum rib diameter inner ring

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