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：2026-04-16
Application:sample cup,relay,Storage Tool,organic raw materials,bag machine,food sterilization,industrial supplies,Industrial,wall industry,drawing die,car steering pin
Similar models:BD-22344 CCK/W33-OH 2344 H BD-23244 CCK/W33-OH 2344 H 22340 CCK/W33 NU 2344 ECMA 6234 M 30234/DF NJ 234 ECM 22348 CCJA/W33VA405 GS 81234 NU 2344 ECMP
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1350520	342.9	393.7	20.625	Seals
23088 CAK/W33	440	650	157	Bearings, units and housings
293/800 EM	800	1180	230	Bearings, units and housings
61996 MA	480	650	78	Bearings, units and housings
71930 CD/HCP4AL	150	210	28	Bearings, units and housings
D/W RW3-2Z	4.762	12.7	5.77	Bearings, units and housings
MB 52	260	342	-	Bearings, units and housings
RNA 4907.2RS	42	55	20	Bearings, units and housings
S7011 CD/P4A	55	90	18	Bearings, units and housings
SAFS 23024 KATLC-11 x 4.1/8	104.775	-	-	Bearings, units and housings
Z 208	40	-	6	Seals
W 20	101.2952	139.7	-	Bearings, units and housings

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