Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Matched tapered roller bearings -- Matched single row tapered roller bearings arranged face-to-face SKF 31314/DF

31314/DF

SKF Explorer

Dimensions

d		70	mm
D		150	mm
T		76	mm
2B		70	mm
b		10	mm
K		7.5	mm
r_3,4	min.	2.5	mm
r₅	min.	1	mm

Abutment dimensions

d_a	max.	85	mm
D_a	min.	118	mm
D_a	max.	139	mm
C_a	min.	5	mm
r_a	max.	2.5	mm
r_c	max.	1	mm

Calculation data

Basic dynamic load rating	C	393	kN
Basic static load rating	C₀	440	kN
Fatigue load limit	P_u	54	kN
Reference speed		2600	r/min
Limiting speed		4500	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

6.1

Model Number: 31314/DF
Inner Diameter：70mm Outer Diameter：150mm Width：-mm
Reference speed:4500 r/min Limiting speed:2600 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：2026-06-24
Application:Automobile,teaching equipment,lifting tackle,Digital Generator,power tools,plastic molding,metallurgy,scientific instruments,casting embedding,comprehensive experiment,aerial work equipment
Similar models:31314/DF 31314
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Model No. Inner Diameter Outer Diameter Width Type

17558
30313 R
618/1120 TN
6318-2RS1
FYWK 50 LTA

Purchase the SKF 31314/DF Matched single row tapered roller bearings arranged face-to-face Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
17558
30313 R
618/1120 TN
6318-2RS1
FYWK 50 LTA