Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 222 ECM

NJ 222 ECM

SKF Explorer

Dimensions

d		110	mm
D		200	mm
B		38	mm
d₁	≈	141	mm
D₁	≈	172.5	mm
F		132.5	mm
r_1,2	min.	2.1	mm
r_3,4	min.	2.1	mm
s	max.	2.1	mm

Abutment dimensions

d_a	min.	122	mm
d_a	max.	129	mm
d_b	min.	144	mm
D_a	max.	187	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	335	kN
Basic static load rating	C₀	365	kN
Fatigue load limit	P_u	42.5	kN
Reference speed		3600	r/min
Limiting speed		4000	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

5.75

Associated products

Angle ring

HJ 222 EC

Model Number: NJ 222 ECM
Inner Diameter：110mm Outer Diameter：200mm Width：38mm
Reference speed:4000 r/min Limiting speed:3600 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:joint protection,Broadcasting System,SPA equipment,rolling mill roll neck and slowdown device,Tool,power protection,electric pump,transportation equipment,casting embedding,Perfusion device,fruit and vegetable processing
Similar models:NUP 2220 ECP 22217 EK BD-22240-2CS5K/VT143-H 3140 7222 CD/P4A 22264 CC/W33 SAF 22238 SAF 22215 BD-22212 EK-H 312 22228-2CS5/VT143 SSAFS 22230
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Model No.	Inner Diameter	Outer Diameter	Width	Type
14821	38.1	50.37	6.35	Seals
BD-21314 EK-AH 314 G	65	150	35	Bearings, units and housings
28x52x10 HMSA10 V	28	52	10	Seals
51272 F	360	500	110	Bearings, units and housings
60x82x12 HMS5 V	60	82	12	Seals
D/W R3	4.762	12.7	3.967	Bearings, units and housings
KMK 11	15	-	55	Bearings, units and housings
N 222 ECM	110	200	38	Bearings, units and housings
NU 218 ECM/C3VL0241	90	160	30	Bearings, units and housings
OH 30/750 H	710	750	356	Bearings, units and housings
PFD 17 FM	17	-	-	Bearings, units and housings
RNAO 65x85x30	65	85	30	Bearings, units and housings

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