Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Matched tapered roller bearings -- Matched single row tapered roller bearings arranged face-to-face SKF 30312/DF

30312/DF

SKF Explorer

Dimensions

d		60	mm
D		130	mm
T		67	mm
2B		62	mm
b		9	mm
K		6	mm
r_3,4	min.	2.5	mm
r₅	min.	1	mm

Abutment dimensions

d_a	max.	77	mm
D_a	min.	112	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	357	kN
Basic static load rating	C₀	390	kN
Fatigue load limit	P_u	47.5	kN
Reference speed		3600	r/min
Limiting speed		5300	r/min
Calculation factor	e	0.35
Calculation factor	Y₁	1.9
Calculation factor	Y₂	2.9
Calculation factor	Y₀	1.8

Mass

Mass bearing pair

4.1

Model Number: 30312/DF
Inner Diameter：60mm Outer Diameter：130mm Width：-mm
Reference speed:5300 r/min Limiting speed:3600 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：2026-07-24
Application:security equipment,Hydraulic Press,experimental equipment,extruder,Ball screw,lifting chain,Cylinder Type,metal mold,Dental Equipment,Technical Equipment,position switch
Similar models:30312/DF 30312
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Model No. Inner Diameter Outer Diameter Width Type

331606 A
60x85x8 HMSA10 V
7006 ACE/P4A
RNA 6903
SY 3/4 TF

Purchase the SKF 30312/DF Matched single row tapered roller bearings arranged face-to-face Please fill in the following

Hot number： 11175 1300585 160x190x15 CRW1 V 21x35x7 HMSA10 V 32312 B 528268 7218 CD/P4A 7316 BECBJ C 30/560 M D/W R166 R N 1016 KTNHA/SP NJ 414 SAFS 23048 KAT x 8.1/2 SYFJ 20 TF W 628/6-2RZ

Model No.	Inner Diameter	Outer Diameter	Width	Type
331606 A
60x85x8 HMSA10 V
7006 ACE/P4A
RNA 6903
SY 3/4 TF