Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 313

313

Dimensions

d		65	mm
D		140	mm
B		33	mm
d₁	≈	88.35	mm
D₂	≈	121.3	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	77	mm
D_a	max.	128	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	102	kN
Basic static load rating	C₀	90	kN
Fatigue load limit	P_u	3.75	kN
Reference speed		9000	r/min
Limiting speed		5300	r/min
Calculation factor	k_r	0.05

Mass

Mass bearing

2.3

Model Number: 313
Inner Diameter：65mm Outer Diameter：140mm Width：33mm
Reference speed:5300 r/min Limiting speed:9000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-07-23
Application:air purification,Broadcasting System,laser devices,wheel lathe,mechanical annex,Automobile,Other Measurements,decoration machinery,circulating pump,medical equipment,vacuum filter
Similar models:23130 CCK/W33 NUP 2313 ECML 6313-2RS1 BD-23138 CCK/W33-H 3138 7313 BECBP N 313 ECP 313812 SNL 3136 ATURA BD-22213 EK-H 313 313535 D
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Model No. Inner Diameter Outer Diameter Width Type

34120
50x65x8 CRW1 V
N 056
NCF 28/850 V
SILKB 12 F

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Hot number： BD-21319 EK-H 319 51108 V/HR11Q1 95x130x12 CRW1 R K 5x8x8 TN MB 23 NN 3030 K/SPW33 NU 2218 ECP OKCX 520 QJ 304 MA QJ 312 MA SAF 22516 TLC SAF 22518 x 3.1/16 TLC SILR 70 ES SSAFS 23026 KAT x 4.3/8 W 628/8 R-2RZ

Model No.	Inner Diameter	Outer Diameter	Width	Type
34120
50x65x8 CRW1 V
N 056
NCF 28/850 V
SILKB 12 F