NJ218-E-XL-M1-F1-J20AA-C4

Cylindrical roller bearing

Cylindrical roller bearing NJ..-E-XL-M1, with cage, single row, semi-locating bearing, 2 ribs on outer ring, 1 rib on inner ring, type NJ

Display units

Metric

Imperial

Main Dimensions & Performance Data

d	90 mm	Bore diameter
D	160 mm	Outside diameter
B	30 mm	Width
C_r	215,000 N	Basic dynamic load rating, radial
C_0r	217,000 N	Basic static load rating, radial
C_ur	37,500 N	Fatigue load limit, radial
n_G	7,800 1/min	Limiting speed
n_ϑr	3,900 1/min	Reference speed
≈m	2.575 kg	Weight

Mounting dimensions

d_{a min}	101 mm	Minimum diameter shaft shoulder
d_{a max}	105 mm	Maximum diameter of shaft shoulder
D_{a max}	149 mm	Maximum diameter of housing shoulder
d_{c min}	116 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	1.5 mm	Axial displacement
E	145 mm	Raceway diameter outer ring
F	107 mm	Raceway diameter inner ring
D_{1 min}	139.72 mm	Minimum rib diameter outer ring
d₁	114.25 mm	Maximum rib diameter inner ring

Temperature range

T_min	-30 °C	Operating temperature min.
T_max	150 °C	Operating temperature max.

Additional information

HJ218-E

L-washer

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Design	E	Increased Capacity Design
Cage	M1	Two Piece Brass Cage Roller Guided
Radial internal clearance	C4	Group 4 (C4)
Tolerance class	PN	Normal (PN)
Number of rolling element rows	1	Single-row design

Characteristics

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