Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 387 A/382 A

387 A/382 A

SKF Explorer

Dimension series

385

Dimensions

d		57.15	mm
D		96.838	mm
T		21	mm
d₁	≈	74.23	mm
B		21.946	mm
C		15.875	mm
r_1,2	min.	3.5	mm
r_3,4	min.	0.8	mm
a		17.384	mm

Abutment dimensions

d_a	max.	65	mm
d_b	min.	70	mm
D_a	min.	87	mm
D_a	max.	90	mm
D_b	min.	91	mm
C_a	min.	5	mm
C_b	min.	5	mm
r_a	max.	3.5	mm
r_b	max.	0.8	mm

Calculation data

Basic dynamic load rating	C	99.9	kN
Basic static load rating	C₀	102	kN
Fatigue load limit	P_u	11.6	kN
Reference speed		5600	r/min
Limiting speed		6700	r/min
Calculation factor	e	0.35
Calculation factor	Y	1.7
Calculation factor	Y₀	0.9

Mass

Mass bearing

0.59

Model Number: 387 A/382 A
Inner Diameter：57.15mm Outer Diameter：96.838mm Width：21mm
Reference speed:6700 r/min Limiting speed:5600 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:X-ray Equipment,Storage Tool,standing experimental equipment,Laser Measurements,thin metal materials,Spectrum Products,coal,Spectrum Products,medical equipment,supporting facilities,Performance test
Similar models:387 A/382 S 387/382 A 387 A/382 A 387/382
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1000360	254	298.45	15.88	Seals
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52x63x8 HMSA10 V	52	63	8	Seals
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