Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 90381/90744

90381/90744

SKF Explorer

Dimension series

90300

Dimensions

d		96.838	mm
D		188.912	mm
T		50.8	mm
d₁	≈	145.7	mm
B		46.038	mm
C		31.75	mm
r_1,2	min.	3.5	mm
r_3,4	min.	3.3	mm
a		61.669	mm

Abutment dimensions

d_a	max.	114	mm
d_b	min.	111.5	mm
D_a	min.	148	mm
D_a	max.	176	mm
D_b	min.	179	mm
C_a	min.	6	mm
C_b	min.	19	mm
r_a	max.	3.5	mm
r_b	max.	3.3	mm

Calculation data

Basic dynamic load rating	C	348	kN
Basic static load rating	C₀	375	kN
Fatigue load limit	P_u	41.5	kN
Reference speed		2600	r/min
Limiting speed		3400	r/min
Calculation factor	e	0.88
Calculation factor	Y	0.68
Calculation factor	Y₀	0.4

Mass

Mass bearing

5.76

Model Number: 90381/90744
Inner Diameter：96.838mm Outer Diameter：188.912mm Width：50.8mm
Reference speed:3400 r/min Limiting speed:2600 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：2025-12-09
Application:Embroidery,Medium and large motor,aerial work platform,marine analysis,Film machine,rolling machine,tooth filling,transportation equipment,generator,horizontal processing,vacuum filter
Similar models:90381/90744
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