Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 318 ECM

NJ 318 ECM

SKF Explorer

Dimensions

d		90	mm
D		190	mm
B		43	mm
d₁	≈	124	mm
D₁	≈	160.3	mm
F		113.5	mm
r_1,2	min.	3	mm
r_3,4	min.	3	mm
s	max.	2.5	mm

Abutment dimensions

d_a	min.	104	mm
d_a	max.	110	mm
d_b	min.	127	mm
D_a	max.	175.3	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	365	kN
Basic static load rating	C₀	360	kN
Fatigue load limit	P_u	43	kN
Reference speed		3800	r/min
Limiting speed		4500	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

6.39

Associated products

Angle ring

HJ 318 EC

Model Number: NJ 318 ECM
Inner Diameter：90mm Outer Diameter：190mm Width：43mm
Reference speed:4500 r/min Limiting speed:3800 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:atomizer class,plant determination,packaging machinery,Machine Tool Accessories,Pneumatic Control Elements,spreader series,Low-voltage electrical equipment,mobile toilet,coal,flow control valve,industrial skin care
Similar models:BT2B 331854/HA1 SNP 3184x15.3/4 NU 318 ECP BD-C 2218 K-H 318 E HJ 318 EC 2318 KM SNL 3180 TURA BD-21318 EK-AHX 318 23180 CA/W33 AOH 3184 G
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12437	31.75	50.37	6.35	Seals
22334 CCKJA/W33VA405	170	360	120	Bearings, units and housings
54209 + U 209	35	73	39.6	Bearings, units and housings
6213	65	120	23	Bearings, units and housings
71908 CB/P4AL	40	62	12	Bearings, units and housings
99313	80	89.916	22.5044	Seals
EE 752305/752380	774.7	965.2	93.662	Bearings, units and housings
FYWK 507 Y	-	-	-	Bearings, units and housings
NJ 2220 ECJ	100	180	46	Bearings, units and housings
NKI 15/20	15	27	20	Bearings, units and housings
SILR 40 ES	40	-	28	Bearings, units and housings
SYR 3 1/2	88.9	-	-	Bearings, units and housings

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