Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 31313

31313

SKF Explorer

Dimension series

7GB

Dimensions

d		65	mm
D		140	mm
T		36	mm
d₁	≈	103.5	mm
B		33	mm
C		23	mm
r_1,2	min.	3	mm
r_3,4	min.	2.5	mm
a		42.39	mm

Abutment dimensions

d_a	max.	80	mm
d_b	min.	78	mm
D_a	min.	111	mm
D_a	max.	129.5	mm
D_b	min.	132	mm
C_a	min.	5	mm
C_b	min.	13	mm
r_a	max.	3	mm
r_b	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	203	kN
Basic static load rating	C₀	193	kN
Fatigue load limit	P_u	23.6	kN
Reference speed		3600	r/min
Limiting speed		4800	r/min
Calculation factor	e	0.83
Calculation factor	Y	0.72
Calculation factor	Y₀	0.4

Mass

Mass bearing

2.36

Model Number: 31313
Inner Diameter：65mm Outer Diameter：140mm Width：36mm
Reference speed:4800 r/min Limiting speed:3600 r/min
Type：Bearings, units and housings Roller bearings Tapered roller bearings Single row tapered roller bearings
Details： Single row tapered roller bearings Tapered roller bearings, single row
Update date：2026-06-28
Application:security,metallurgical mold,turret industry,Embroidery,switch,Textile Accessories,Forklift industry,SPA equipment,,engine,mechanical and electrical
Similar models:31313 31313/DF
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Model No. Inner Diameter Outer Diameter Width Type

14x30x7 HMS5 V
213-ZNR
50x68x8 HMS5 V
7008 CB/P4A
NCF 29/900 V

Purchase the SKF 31313 Tapered roller bearings, single row Please fill in the following

Hot number： 110x130x13 HMSA10 V 2208 E-2RS1KTN9 23940 CCK/W33 7012 CB/HCP4A 7206 BECBP 7213 BEGAPH BD-C 31/600 KMB-AOHX 31/600 FSYE 4 15/16 HK 2010 IR 20x25x20.5 K 81207 TN KD2-253 NU 224 ECML PBMF 091408 M1 SHR 120

Model No.	Inner Diameter	Outer Diameter	Width	Type
14x30x7 HMS5 V
213-ZNR
50x68x8 HMS5 V
7008 CB/P4A
NCF 29/900 V