Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 312

312

Dimensions

d		60	mm
D		130	mm
B		31	mm
d₁	≈	81.86	mm
D₂	≈	112.2	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	72	mm
D_a	max.	118	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	91.3	kN
Basic static load rating	C₀	78	kN
Fatigue load limit	P_u	3.35	kN
Reference speed		9500	r/min
Limiting speed		6000	r/min
Calculation factor	k_r	0.05

Mass

Mass bearing

1.85

Model Number: 312
Inner Diameter：60mm Outer Diameter：130mm Width：31mm
Reference speed:6000 r/min Limiting speed:9500 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:aerial work equipment,container finishing,other mold,raw material accessories,Machine Tool Accessories,directional control valve,X-ray Equipment,Embroidery,Machine tool accessories,animal,printing machinery
Similar models:BD-21312 EK-H 312 AHX 3120 6312-ZNR 7312 BECBJ 2312 H 3126 SNW 3124x4.3/16 4312 ATN9 7312 BEGAP 7312 BEGAY
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Model No. Inner Diameter Outer Diameter Width Type

22210 EK
BD-23152 CCK/W33-OH 3152 H
6212-2RSH
7022 CB/P4AL
NU 2318 ECP

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Model No.	Inner Diameter	Outer Diameter	Width	Type
22210 EK
BD-23152 CCK/W33-OH 3152 H
6212-2RSH
7022 CB/P4AL
NU 2318 ECP