Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 31305

31305

SKF Explorer

Dimension series

7FB

Dimensions

d		25	mm
D		62	mm
T		18.25	mm
d₁	≈	45.8	mm
B		17	mm
C		13	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.5	mm
a		19.689	mm

Abutment dimensions

d_a	max.	34	mm
d_b	min.	33	mm
D_a	min.	47	mm
D_a	max.	55	mm
D_b	min.	59	mm
C_a	min.	3	mm
C_b	min.	5	mm
r_a	max.	1.5	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	46.6	kN
Basic static load rating	C₀	40	kN
Fatigue load limit	P_u	4.4	kN
Reference speed		8500	r/min
Limiting speed		11000	r/min
Calculation factor	e	0.83
Calculation factor	Y	0.72
Calculation factor	Y₀	0.4

Mass

Mass bearing

0.27

Model Number: 31305
Inner Diameter：25mm Outer Diameter：62mm Width：18.25mm
Reference speed:11000 r/min Limiting speed:8500 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：2026-04-17
Application:motor,Plastic molding,Internal thread type,reinforced machinery,Ball screw,metallurgy,mechanical annex,preservation equipment,Vacuum generator,internal combustion engine,food testing
Similar models:31305 31305/DF
BEARING POWER International Trading Co.,Ltd. specialize in 31305 products，there is large inventory of SKF 31305 Single row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 31305 Which SKF 31305 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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