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：2026-06-25
Application:medical equipment,hydraulic control element,Film machine,altimeter etc,generator,Processing machinery,Traffic Fire Protection Equipment Security equipment,Die,Spectrum Products,Dental Equipment,agricultural testing and analysis equipment and related
Similar models:BD-23126 CCK/W33-H 3126 YSA 212-2FK + H 2312 2312 KM NJ 2312 ECML BD-23124 CCK/W33-AHX 3124 22312 E/VA405 H 2312 BD-23120 CCK/W33-AHX 3120 62312-2RS1 32312 B
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Model No. Inner Diameter Outer Diameter Width Type

29356 E
7007 ACD/HCP4A
PWTR 3580.2RS
SYR 3 15/16 N-118
WBB1-8704 R

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Hot number： 170x190x15 CRSH1 R 23038 CCK/W33 315913 33111T88/DB 525032 5966 6120 6318 M 7022 ACE/P4AL1 71920 CE/P4AH1 FYRP 2 3/4 BD-C 3184 KM-AOH 3184 G C 4908 V NNC 4834 CV NU 2319 ECJ

Model No.	Inner Diameter	Outer Diameter	Width	Type
29356 E
7007 ACD/HCP4A
PWTR 3580.2RS
SYR 3 15/16 N-118
WBB1-8704 R