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：2026-06-24
Application:hydraulic control element,transistor fittings,extruder,physical instruments,surgical instruments,cooling system,Machine tool accessories,gear grinding machine,pump,chemical,storage shelves
Similar models:31312/DF 31312
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Model No. Inner Diameter Outer Diameter Width Type

120x150x12 HMSA10 RG
FY 1.15/16 WDW
PFT 40
SAFS 22224 T
ZW 35x42

Purchase the SKF 31312/DF Matched single row tapered roller bearings arranged face-to-face Please fill in the following

Hot number： 17488 23160 CCK/W33 248/800 CAK30MA/W20 32207 32244 7009 CE/HCP4AL C 3034 M FSYE 3-18 KRV 40 PPXA NKI 12/16 NUKR 40 XA RNU 204 ECP SAF 1622 x 3.13/16 TLC SILKAC 10 M SSAFS 23048 KATLC x 8.1/2

Model No.	Inner Diameter	Outer Diameter	Width	Type
120x150x12 HMSA10 RG
FY 1.15/16 WDW
PFT 40
SAFS 22224 T
ZW 35x42