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 212 MA

QJ 212 MA

SKF Explorer

Dimensions

d		60	mm
D		110	mm
B		22	mm
d₁	≈	72	mm
D₁	≈	93	mm
a		60	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	69	mm
D_a	max.	101	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	96.5	kN
Basic static load rating	C₀	93	kN
Fatigue load limit	P_u	4	kN
Limiting speed		10000	r/min
Calculation factor	A	24.224
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

0.99

Model Number: QJ 212 MA
Inner Diameter：60mm Outer Diameter：110mm Width：22mm
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：2025-12-09
Application:lifting equipment Hoisting hoist,internal combustion engine,bio-chemical,Forging machine,rubber products machinery and equipment,squeeze machine etc,insect experimental analysis instrument,Machine Tool Accessories,Control,ventilation heating equipment,stamping die
Similar models:NUP 212 ECML GEZ 212 ESL-2LS 6212-2Z/VA228 NUP 212 ECP D/W ER1212 NJ 2212 ECP YAT 212-204 7212 BEGAM 22212 EK NU 2212 ECP
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Model No.	Inner Diameter	Outer Diameter	Width	Type
22x45x7 HMSA10 RG	22	45	7	Seals
55x78x10 HMS5 RG	55	78	10	Seals
71916 CD/P4AH1	80	110	16	Bearings, units and housings
AS 1528	15	28	1	Bearings, units and housings
BD-C 3164 KM-AOH 3164 G	300	540	176	Bearings, units and housings
FSYE 3 7/16 N-118	87.3125	-	-	Bearings, units and housings
NK 25/16	25	33	16	Bearings, units and housings
NU 204 ECP	20	47	14	Bearings, units and housings
OH 39/710 H	670	830	286	Bearings, units and housings
SAF 1620 x 3.3/8 TLC	85.725	-	-	Bearings, units and housings
SNW 13x2.1/8	53.975	85.852	53.086	Bearings, units and housings
SSAFS 22520 x 3.1/2 TLC	88.9	-	-	Bearings, units and housings

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Hot number： 23132 CC/W33 331275 B 455 VRME R 61840 87248 FY 20 WDW GEZ 108 ES-2LS NU 1064 MA P 1. TR P 47 S7200 ACD/P4A SAFS 22520-11 x 3.1/2 T SAW 23224 TLC SY 2. TF YAR 211-2RF