Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 2212 EKTN9 + H 312

2212 EKTN9 + H 312

Dimensions

d₁		55	mm
D		110	mm
B		28	mm
B₁		47	mm
d₃		80	mm
D₁	≈	96.9	mm
B₄		13	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	max.	74	mm
d_b	min.	65	mm
D_a	max.	101	mm
B_a	min.	9	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	48.8	kN
Basic static load rating	C₀	17	kN
Fatigue load limit	P_u	0.88	kN
Reference speed		11000	r/min
Limiting speed		8000	r/min
Permissible angular misalignment	a	2.5	°
Calculation factor	k_r	0.045
Calculation factor	e	0.24
Calculation factor	Y₀	2.8
Calculation factor	Y₁	2.6
Calculation factor	Y₂	4.1

Mass

Mass bearing + adapter sleeve

1.45

Model Number: 2212 EKTN9 + H 312
Inner Diameter：55mm Outer Diameter：110mm Width：28mm
Reference speed:8000 r/min Limiting speed:11000 r/min
Type：Bearings, units and housings Ball bearings Self-aligning ball bearings Self-aligning ball bearings
Details： Self-aligning ball bearings
Update date：2026-07-25
Application:insect experimental analysis instrument,electronic components,Broadcasting System,marine analysis,Roller,Medical room equipment,Rolling mill gear box,raw material accessories,training beds etc,Insect Count,office outdoor camping equipment
Similar models:62212-2RS1 BD-C 2212 KTN9-H 312 E NUP 2212 ECP 22212 EK PBMF 162212 M1G1 NJ 2212 ECML 2212 E-2RS1TN9 BS2-2212-2RS/VT143 C 2212 TN9 22212 E
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Model No. Inner Diameter Outer Diameter Width Type

25970
330 VRME R
63005-2RS1
K 14x20x12
PCZ 2012 E

Purchase the SKF 2212 EKTN9 + H 312 Please fill in the following

Hot number： BD-23048 CCK/W33-OH 3048 H 28746 29356 E 53215 + U 215 90017 90830 BSA 205 C BD-C 3038 K-AH 3038 G HM 3048 IR 85x100x63 K 35x40x17 SAF 22320 T SAF 22507 x 1.1/4 T SAW 23524 x 4.1/16 SY 25 WF

Model No.	Inner Diameter	Outer Diameter	Width	Type
25970
330 VRME R
63005-2RS1
K 14x20x12
PCZ 2012 E