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

344/332

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.	1.3	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.	73	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.	1.3	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
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:Pump,plastic rolling,surgical instruments,Other machinery,bio-chemical,Generator,Leather Products,internal combustion engine,Grinding and polishing equipment,Surveying Surveying Instruments,beverage production
Similar models:344/332 OH 2344 H HJ 344 6344 M QJ 344 N2/309829 BD-23244 CCK/W33-AOH 2344 22344-2CS5K/VT143 NUH 2344 ECMH/PEX NU 2344 ECMA QJ 1248 MA/344524
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Model No.	Inner Diameter	Outer Diameter	Width	Type
23122-2CS5K/VT143	110	180	56	Bearings, units and housings
27600	69.85	107.92	11.13	Seals
292/800 EM	800	1060	155	Bearings, units and housings
35x62x8 CRW1 R	35	62	8	Seals
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7413 BGBM	65	160	37	Bearings, units and housings
80x105x10 CRW1 R	80	105	10	Seals
HK 3220	32	39	20	Bearings, units and housings
MS 30/950	-	-	60	Bearings, units and housings
NU 324 ECM	120	260	55	Bearings, units and housings
S7002 CE/HCP4A	15	32	9	Bearings, units and housings
W 627/5-2Z	5	8	2.5	Bearings, units and housings

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