NJ424-XL-M1

Cylindrical roller bearing

Cylindrical roller bearing NJ..-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	120 mm	Bore diameter
D	310 mm	Outside diameter
B	72 mm	Width
C_r	850,000 N	Basic dynamic load rating, radial
C_0r	840,000 N	Basic static load rating, radial
C_ur	131,000 N	Fatigue load limit, radial
n_G	3,950 1/min	Limiting speed
n_ϑr	2,200 1/min	Reference speed
≈m	32.1 kg	Weight

Mounting dimensions

d_{a min}	144 mm	Minimum diameter shaft shoulder
d_{a max}	168 mm	Maximum diameter of shaft shoulder
D_{a max}	286 mm	Maximum diameter of housing shoulder
d_{c min}	190 mm	Minimum shaft shoulder
r_{a max}	4 mm	Maximum recess radius

Dimensions

r_min	5 mm	Minimum chamfer dimension
r_{1 min}	5 mm	Minimum chamfer dimension
s	6.9 mm	Axial displacement
E	260 mm	Raceway diameter outer ring
F	170 mm	Raceway diameter inner ring
D_{1 min}	243.9 mm	Minimum rib diameter outer ring
d₁	187.3 mm	Maximum rib diameter inner ring

Temperature range

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

Additional information

HJ424

L-washer

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Your current product variant

Design	Standard
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

Characteristics

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