Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Four-point contact ball bearings -- Angular contact ball bearings, four-point contact ball bearings SKF QJ 318 N2MA

QJ 318 N2MA

SKF Explorer

Dimensions

d		90	mm
D		190	mm
B		43	mm
d₁	≈	124	mm
D₁	≈	156	mm
a		98	mm
h		11.7	mm
b		10.5	mm
r₀		2	mm
r_1,2	min.	3	mm

Abutment dimensions

d_a	min.	104	mm
D_a	max.	176	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	285	kN
Basic static load rating	C₀	305	kN
Fatigue load limit	P_u	11	kN
Limiting speed		6300	r/min
Calculation factor	A	260.01
Calculation factor	e	0.95
Calculation factor	X	0.6
Calculation factor	Y₀	0.58
Calculation factor	Y₁	0.66
Calculation factor	Y₂	1.07

Mass

Mass bearing

6.45

Model Number: QJ 318 N2MA
Inner Diameter：90mm Outer Diameter：190mm Width：43mm
Reference speed:6300 r/min Limiting speed:-
Type：Bearings, units and housings Ball bearings Angular contact ball bearings Four-point contact ball bearings
Details： Four-point contact ball bearings Angular contact ball bearings, four-point contact ball bearings
Update date：2025-12-09
Application:orthodontic material,marine analysis and testing equipment,large agricultural machinery,labor insurance,Vertical pull,other accessories,Forklift industry,multi-knife lathe,manual Tools,rolling machine,security equipment
Similar models:C 3184 M 29318 E BD-C 3180 KM-AOH 3180 G BD-C 2318 K-H 2318 H 318 HA 318 BT2B 331840 G/HA1C150 BD-C 2218 K-H 318 E SNL 3180 TURT 7318 BECBM
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7020 ACB/P4AL	100	150	24	Bearings, units and housings
FSAF 1516 x 2.5/8 TLC	66.675	-	-	Bearings, units and housings
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SYNT 35 L	35	-	-	Bearings, units and housings
W 617/9 R	9	14	3	Bearings, units and housings

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