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 316 N2MA

QJ 316 N2MA

SKF Explorer

Dimensions

d		80	mm
D		170	mm
B		39	mm
d₁	≈	111	mm
D₁	≈	139	mm
a		88	mm
h		10.1	mm
b		8.5	mm
r₀		2	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	92	mm
D_a	max.	158	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	232	kN
Basic static load rating	C₀	228	kN
Fatigue load limit	P_u	8.65	kN
Limiting speed		7000	r/min
Calculation factor	A	154.76
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

4.6

Model Number: QJ 316 N2MA
Inner Diameter：80mm Outer Diameter：170mm Width：39mm
Reference speed:7000 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：2021-06-04
Application:Grinding and polishing equipment,Optical detection,chuck industry,Control,safety testing,plastic rolling,Doppler,Textile Accessories,Medical equipment,orthodontic material,woodworking machinery
Similar models:316739 A H 316 NJ 316 ECPH 316234 A SNL 3160 TURA NU 316 ECM/C3VL0241 SNL 3164 TURT HJ 316 EC BD-C 2316 K-H 2316 23164 CC/W33
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Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-23264 CCK/W33-OH 3264 H	300	580	208	Bearings, units and housings
36990/36920	177.8	227.012	30.162	Bearings, units and housings
4938	12.7	22.23	6.35	Seals
58x80x8 CRW1 V	58	80	8	Seals
71901 ACE/HCP4AH	12	24	6	Bearings, units and housings
71902 CD/P4A	15	28	7	Bearings, units and housings
86903	-	-	63.5	Seals
G 4x8x2 S	4	8	2	Seals
GEZM 304 ES	82.55	130.175	123.825	Bearings, units and housings
SAFS 22516 x 2.5/8 TLC	66.675	-	-	Bearings, units and housings
SAFS 22534 x 5.13/16	147.6375	-	-	Bearings, units and housings
WS 81234	170		16.5	Bearings, units and housings

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