Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Matched tapered roller bearings -- Matched single row tapered roller bearings arranged face-to-face SKF 31306/DF

31306/DF

SKF Explorer

Dimensions

d		30	mm
D		72	mm
T		41.5	mm
2B		38	mm
b		8	mm
K		5.5	mm
r_3,4	min.	1.5	mm
r₅	min.	0.6	mm

Abutment dimensions

d_a	max.	40	mm
D_a	min.	55	mm
D_a	max.	65	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	100	kN
Basic static load rating	C₀	100	kN
Fatigue load limit	P_u	11.4	kN
Reference speed		5600	r/min
Limiting speed		9500	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

0.82

Model Number: 31306/DF
Inner Diameter：30mm Outer Diameter：72mm Width：-mm
Reference speed:9500 r/min Limiting speed:5600 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：2026-07-28
Application:industry test,mechanical and electrical,Other Measurements,diving equipment,motor,hydraulic pump,hinge industry,pipe fittings Steel industry,large agricultural machinery,medical equipment,Chromatography Products
Similar models:31306/DF 331306 31306
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Model No. Inner Diameter Outer Diameter Width Type

40x59x8 HMS5 V
FYTB 3/4 RM
PWTR 4090.2RS
SNL 3088 TURT
TU 507 M

Purchase the SKF 31306/DF Matched single row tapered roller bearings arranged face-to-face Please fill in the following

Hot number： 2318 KM 6306 NR 7215 BECBM 99775 FSAF 1617 x 2.7/8 FYK 20 TR HA 3124 HJ 10/560 PCM 040506 E/VB055 S71908 CD/P4A SAW 23544 x 7.1/2 T SNL 3264 G T4DB 170 W 628/8 R-2RS1 YSA 207-2FK + H 2307

Model No.	Inner Diameter	Outer Diameter	Width	Type
40x59x8 HMS5 V
FYTB 3/4 RM
PWTR 4090.2RS
SNL 3088 TURT
TU 507 M