Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Matched tapered roller bearings -- Matched single row tapered roller bearings arranged face-to-face SKF 31305/DF

31305/DF

SKF Explorer

Dimensions

d		25	mm
D		62	mm
T		36.5	mm
2B		34	mm
b		6	mm
K		4	mm
r_3,4	min.	1.5	mm
r₅	min.	0.6	mm

Abutment dimensions

d_a	max.	34	mm
D_a	min.	47	mm
D_a	max.	55	mm
C_a	min.	3	mm
r_a	max.	1.5	mm
r_c	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	79.9	kN
Basic static load rating	C₀	80	kN
Fatigue load limit	P_u	8.65	kN
Reference speed		6700	r/min
Limiting speed		11000	r/min
Calculation factor	e	0.83
Calculation factor	Y₁	0.81
Calculation factor	Y₂	1.2
Calculation factor	Y₀	0.8

Mass

Mass bearing pair

0.55

Model Number: 31305/DF
Inner Diameter：25mm Outer Diameter：62mm Width：-mm
Reference speed:11000 r/min Limiting speed:6700 r/min
Type：Bearings, units and housings Roller bearings Tapered roller bearings Matched tapered roller bearings
Details： Matched tapered roller bearings Matched single row tapered roller bearings arranged face-to-face
Update date：2026-04-16
Application:Laser Devices,Cleaning equipment,office outdoor camping equipment,sterilizers,machine lathe,Pneumatic Actuator,Hydraulic Equipment,Safety protection,Textile Industry Accessories and Accessories,ignition system,construction machinery and equipment
Similar models:31305/DF 31305
BEARING POWER International Trading Co.,Ltd. specialize in 31305/DF products，there is large inventory of SKF 31305/DF Matched tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 31305/DF Which SKF 31305/DF 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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