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 311 N2MA

QJ 311 N2MA

SKF Explorer

Dimensions

d		55	mm
D		120	mm
B		29	mm
d₁	≈	70.5	mm
D₁	≈	97.8	mm
a		61	mm
h		8.1	mm
b		6.5	mm
r₀		1	mm
r_1,2	min.	2	mm

Abutment dimensions

d_a	min.	66	mm
D_a	max.	109	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	137	kN
Basic static load rating	C₀	118	kN
Fatigue load limit	P_u	5	kN
Limiting speed		10000	r/min
Calculation factor	A	40.42
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

1.75

Model Number: QJ 311 N2MA
Inner Diameter：55mm Outer Diameter：120mm Width：29mm
Reference speed:10000 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：2024-12-16
Application:enzyme,coupling type,lifting chain,metal mold,walking Food processing machinery and equipment,Equipment,product accessories,clean stationery,chromatography,switch,Display Devices
Similar models:331149 A NJ 311 ECJ 33111 33115/DF 331156 G H 715345/311 33118 33116/DF 7311 BEGAY W 6000-2RS1/VP311
BEARING POWER International Trading Co.,Ltd. specialize in QJ311N2MA products，there is large inventory of SKF QJ 311 N2MA Four-point contact ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ 311 N2MA Which SKF QJ311N2MA is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
19620	50.0126	69.65	12.7	Seals
6320 M	100	215	47	Bearings, units and housings
56x72x8 HMS5 RG	56	72	8	Seals
618/1500 TN	1500	1820	140	Bearings, units and housings
AOH 2264 G	300	320	180	Bearings, units and housings
FY 1.1/2 LDW	38.1	-	-	Bearings, units and housings
LM 603049/012	45.242	77.788	21.43	Bearings, units and housings
P 20 FM	20	-	-	Bearings, units and housings
PFD 17 RM	17	-	-	Bearings, units and housings
S71922 ACD/HCP4A	110	150	20	Bearings, units and housings
SAF 22528 x 4.7/8 TLC	123.825	-	-	Bearings, units and housings
SNW 8x1.1/4	31.75	57.277	37.9476	Bearings, units and housings

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Hot number： 115x150x12 HMSA10 V 315513 42592 525582 75054 7032 ACD/P4A FY 25 TF/VA228 FYTWK 510 L H 311 NN 3052 K/SPW33 P 25 TF PCZ 1208 E S71908 CB/P4A SAFS 23038 KA x 7 SSAFS 23044 KA x 7.15/16