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 211 N2MA

QJ 211 N2MA

SKF Explorer

Dimensions

d		55	mm
D		100	mm
B		21	mm
d₁	≈	66	mm
D₁	≈	84.7	mm
a		54	mm
h		5	mm
b		6.5	mm
r₀		0.5	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	64	mm
D_a	max.	91	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	85	kN
Basic static load rating	C₀	83	kN
Fatigue load limit	P_u	3.55	kN
Limiting speed		11000	r/min
Calculation factor	A	17.304
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

0.77

Model Number: QJ 211 N2MA
Inner Diameter：55mm Outer Diameter：100mm Width：21mm
Reference speed:11000 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：2021-06-03
Application:wall materials,electromagnetic clutch,heating fans,non-motor vehicle Electric car,car,position switch,Body shaping,respirator,,Pump,forklift truck
Similar models:6211-RS1 NUP 2211 ECJ BD-C 2211 KTN9-AHX 311 NUP 2211 ECPH 30211/DF C 2211 KV 6211/HR22T2 NU 2211 ECJ 6211-2RS1/HC5C3WT BD-22211 EK-AHX 311
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Model No.	Inner Diameter	Outer Diameter	Width	Type
30771	78.0034	162.9918	16.002	Seals
524657	577.85	-	-	Seals
65x97x7 HMS5 V	65	97	7	Seals
7419 GAM	95	250	55	Bearings, units and housings
9831	25.4	34.93	6.35	Seals
BT2B 328361/HA1	464	615.95	-	Bearings, units and housings
FYTJ 1.1/4 TF	31.75	-	-	Bearings, units and housings
H 2307	30	52	43	Bearings, units and housings
N 1011 KPHA/HC5SP	55	90	18	Bearings, units and housings
OH 39/750 HE	710	870	291	Bearings, units and housings
RN-5x23.8 BF/G2	-	-	5	Bearings, units and housings
SAF 22524 x 4.1/8 T	104.775	-	-	Bearings, units and housings

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