Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Matched tapered roller bearings -- Matched single row tapered roller bearings arranged face-to-face SKF 31312/DF

31312/DF

SKF Explorer

Dimensions

d		60	mm
D		130	mm
T		67	mm
2B		62	mm
b		13	mm
K		10	mm
r_3,4	min.	2.5	mm
r₅	min.	1	mm

Abutment dimensions

d_a	max.	74	mm
D_a	min.	103	mm
D_a	max.	119.5	mm
C_a	min.	5	mm
r_a	max.	2.5	mm
r_c	max.	1	mm

Calculation data

Basic dynamic load rating	C	303	kN
Basic static load rating	C₀	335	kN
Fatigue load limit	P_u	40.5	kN
Reference speed		3000	r/min
Limiting speed		5300	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

4.05

Model Number: 31312/DF
Inner Diameter：60mm Outer Diameter：130mm Width：-mm
Reference speed:5300 r/min Limiting speed:3000 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：2026-04-19
Application:product accessories,Gas turbine,auto tools,powder metallurgy,Food testing,meat products machine,Storage Tool,Switch,mechanical and electrical,Display Devices,medical treatment
Similar models:31312/DF 31312
BEARING POWER International Trading Co.,Ltd. specialize in 31312/DF products，there is large inventory of SKF 31312/DF Matched tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 31312/DF Which SKF 31312/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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