Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 344/332 AA

344/332 AA

SKF Explorer

Dimension series

335

Dimensions

d		40	mm
D		80	mm
T		21	mm
d₁	≈	57.6	mm
B		22.403	mm
C		17.826	mm
r_1,2	min.	3.5	mm
r_3,4	min.	0.8	mm
a		14.651	mm

Abutment dimensions

d_a	max.	50	mm
d_b	min.	52.5	mm
D_a	min.	72	mm
D_a	max.	74	mm
D_b	min.	75	mm
C_a	min.	4	mm
C_b	min.	3	mm
r_a	max.	3.5	mm
r_b	max.	0.8	mm

Calculation data

Basic dynamic load rating	C	87.6	kN
Basic static load rating	C₀	80	kN
Fatigue load limit	P_u	9.15	kN
Reference speed		7000	r/min
Limiting speed		8500	r/min
Calculation factor	e	0.27
Calculation factor	Y	2.2
Calculation factor	Y₀	1.3

Mass

Mass bearing

0.47

Model Number: 344/332 AA
Inner Diameter：40mm Outer Diameter：80mm Width：21mm
Reference speed:8500 r/min Limiting speed:7000 r/min
Type：Bearings, units and housings Roller bearings Tapered roller bearings Single row tapered roller bearings
Details： Single row tapered roller bearings Tapered roller bearings, single row
Update date：2026-04-16
Application:Oral Image,Tool,metallurgical mold,Plastic molding,reinforced machinery,Laser Measurements,experimental equipment,industrial equipment,Anti-defibrillation pacing,Plastic Equipment,respirator
Similar models:NCF 2344 ECJB NJG 2344 VH LL 483449/418 NUH 2344 ECMH QJ 1268 MA/344524 NU 2344 ECMP 344/332 NU 2344 ECMA 313445 C 7344 BCBM
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