Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 238 ECM

NU 238 ECM

SKF Explorer

Dimensions

d		190	mm
D		340	mm
B		55	mm
D₁	≈	293.8	mm
F		230	mm
r_1,2	min.	4	mm
r_3,4	min.	4	mm
s	max.	3	mm

Abutment dimensions

d_a	min.	207	mm
d_a	max.	226	mm
d_b	min.	233	mm
D_a	max.	321.9	mm
r_a	max.	3	mm
r_b	max.	3	mm

Calculation data

Basic dynamic load rating	C	800	kN
Basic static load rating	C₀	965	kN
Fatigue load limit	P_u	98	kN
Reference speed		2000	r/min
Limiting speed		2200	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

22.5

Associated products

Angle ring

HJ 238 EC

Model Number: NU 238 ECM
Inner Diameter：190mm Outer Diameter：340mm Width：55mm
Reference speed:2200 r/min Limiting speed:2000 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:Industrial Electromechanical,construction machinery and equipment,Laser Measurements,other processing,medical equipment,Pneumatic Control Elements,animal anatomy,steam Hydraulic control element,rolling machine,root canal filling,electrocardiograph
Similar models:238/1000 CAKMA/W20 6238 SAFS 22238 TLC NUP 238 ECML 32238 SONL 238-538 30238/DF 81238 M 22238 CCK/W33 238/1060 CAMA/W20
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Model No.	Inner Diameter	Outer Diameter	Width	Type
110x130x12 CRW1 V	110	130	12	Seals
12382	31.75	47.6	6.35	Seals
608/600 MA	600	730	42	Bearings, units and housings
90812	-	-	33	Seals
AXW 12	12	29	2	Bearings, units and housings
BK 0709	7	11	9	Bearings, units and housings
BD-C 31/500 KM-OH 31/500 H	470	830	264	Bearings, units and housings
D/W R188 R	6.35	12.7	3.175	Bearings, units and housings
NCF 28/530 V	530	650	72	Bearings, units and housings
SAFS 22228 TLC	140	-	-	Bearings, units and housings
SNL 3092 ATURT	430	-	-	Bearings, units and housings
Z 013 F	65	-	7	Seals

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Hot number： 21061 25x45x8 HMS5 V 32x47x8 HMSA10 RG 7006 ACE/P4AH1 71916 CD/HCP4A 9853 99595 AH 3136 G FYR 2 1/2 HE 3028 E HK 1622 NU 2304 ECP PRM 657055 SSAFS 22526 x 4.3/8 TLC SSAFS 22640 x 7.1/4 TLC