NJ210-E-M1 FAG Cylindrical Roller Bearing 50x90x20mm

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

Main Dimensions & Performance Data
d 50 mm Bore diameter
D 90 mm Outside diameter
B 20 mm Width
C r 75,000 N Basic dynamic load rating, radial
C 0r 69,000 N Basic static load rating, radial
C ur 11,300 N Fatigue load limit, radial
n G 14,500 1/min Limiting speed
n ?r 6,600 1/min Reference speed
0.553 kg

Mounting dimensions
d a min 57 mm Minimum diameter shaft shoulder
d a max 58 mm Maximum diameter of shaft shoulder
D a max 83 mm Maximum diameter of housing shoulder
d c min 67 mm Minimum shaft shoulder
r a max 1 mm Maximum recess radius

Dimensions
r min 1.1 mm Minimum chamfer dimension
r 1 min 1.1 mm Minimum chamfer dimension
s 1.3 mm Axial displacement
E 81.5 mm Raceway diameter outer ring
F 59.5 mm Raceway diameter inner ring
D 1 min 78.32 mm Minimum rib diameter outer ring
d 1 63.95 mm Maximum rib diameter inner ring

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