Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 2312 K + H 2312

2312 K + H 2312

Dimensions

d₁		55	mm
D		130	mm
B		46	mm
B₁		62	mm
d₃		80	mm
D₁	≈	109.2	mm
B₄		13	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	max.	76	mm
d_b	min.	66	mm
D_a	max.	118	mm
B_a	min.	7	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	87.1	kN
Basic static load rating	C₀	28.5	kN
Fatigue load limit	P_u	1.46	kN
Reference speed		9500	r/min
Limiting speed		7000	r/min
Permissible angular misalignment	a	3	°
Calculation factor	k_r	0.05
Calculation factor	e	0.33
Calculation factor	Y₀	2
Calculation factor	Y₁	1.9
Calculation factor	Y₂	3

Mass

Mass bearing + adapter sleeve

2.95

Model Number: 2312 K + H 2312
Inner Diameter：55mm Outer Diameter：130mm Width：46mm
Reference speed:7000 r/min Limiting speed:9500 r/min
Type：Bearings, units and housings Ball bearings Self-aligning ball bearings Self-aligning ball bearings
Details： Self-aligning ball bearings
Update date：2026-04-16
Application:small diesel generators,lifting upgrade,air purification,relay,Antenna Potentials,packaging materials,shaft milling machine,air conditioning tools,inorganic chemical,plastic rolling,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving
Similar models:BD-23126 CCK/W33-AHX 3126 2312 K NU 2312 ECP BD-23122-2CS5K/VT143-H 3122 E FSAF 22312 T 32312 23124 CCK/W33 32312 B 23120-2RS5/VT143 22312 E
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SIKB 20 F	20	-	25	Bearings, units and housings
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