Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 234 ECM

NJ 234 ECM

SKF Explorer

Dimensions

d		170	mm
D		310	mm
B		52	mm
d₁	≈	220	mm
D₁	≈	267.4	mm
F		207	mm
r_1,2	min.	4	mm
r_3,4	min.	4	mm
s	max.	2.9	mm

Abutment dimensions

d_a	min.	188	mm
d_a	max.	203	mm
d_b	min.	224	mm
D_a	max.	292.4	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	695	kN
Basic static load rating	C₀	815	kN
Fatigue load limit	P_u	85	kN
Reference speed		2200	r/min
Limiting speed		2400	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

18.7

Associated products

Angle ring

HJ 234 EC

Model Number: NJ 234 ECM
Inner Diameter：170mm Outer Diameter：310mm Width：52mm
Reference speed:2400 r/min Limiting speed:2200 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Single row cylindrical roller bearings
Details： Single row cylindrical roller bearings Cylindrical roller bearings, single row
Update date：2025-12-09
Application:hydraulic cylinder,laser devices,Anesthetic Equipment,hardware,Dental Equipment,squeeze machine etc,printing machinery,hot and cold box,chemical,embroidery cloth,Surveying Surveying Instruments
Similar models:22348 CCKJA/W33VA405 SNL 3234 G SAFS 22234 30234 BD-23244 CCK/W33-OH 2344 H BD-22348 CCK/W33-OH 2348 H 32234 22348 CC/W33 H 2340 L NCF 2344 ECJB
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