Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 1212 EKTN9 + H 212

1212 EKTN9 + H 212

Dimensions

d₁		55	mm
D		110	mm
B		22	mm
B₁		38	mm
d₃		80	mm
D₁	≈	95.6	mm
B₄		13	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	max.	78	mm
d_b	min.	64	mm
D_a	max.	101	mm
B_a	min.	7	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	31.2	kN
Basic static load rating	C₀	12.2	kN
Fatigue load limit	P_u	0.62	kN
Reference speed		12000	r/min
Limiting speed		8500	r/min
Permissible angular misalignment	a	2.5	°
Calculation factor	k_r	0.04
Calculation factor	e	0.19
Calculation factor	Y₀	3.6
Calculation factor	Y₁	3.3
Calculation factor	Y₂	5.1

Mass

Mass bearing + adapter sleeve

1.2

Model Number: 1212 EKTN9 + H 212
Inner Diameter：55mm Outer Diameter：110mm Width：22mm
Reference speed:8500 r/min Limiting speed:12000 r/min
Type：Bearings, units and housings Ball bearings Self-aligning ball bearings Self-aligning ball bearings
Details： Self-aligning ball bearings
Update date：2026-07-08
Application:Rolling mill,Sensors,marine analysis,Optical detection,coal,welding equipment,Digital Generator,axle lathe,electrostatic protection,lifting chain,Beauty and Body
Similar models:K 81212 TN PCZ 1212 E 1212 EKTN9 WS 81212 HK 1212 HN 1212 BK 1212 PPM 101212 PSMF 081212 A51 81212 TN
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Model No. Inner Diameter Outer Diameter Width Type

BD-22356 CCK/W33-OH 2356 H
7021 ACD/HCP4AH1
K 52x57x12
NU 213 ECM/HC5C3
SNL 3096 G

Purchase the SKF 1212 EKTN9 + H 212 Please fill in the following

Hot number： 115x145x12 HMSA10 V 21950 23968 CCK/W33 30003 34848 40158 48x68x8 CRW1 R 50x68x7 HMS5 V 511/900 F 624/HR11TN FYTB 30 TR NRT 260 B NU 2264 ECML W 628/5 R-2Z Z 215

Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-22356 CCK/W33-OH 2356 H
7021 ACD/HCP4AH1
K 52x57x12
NU 213 ECM/HC5C3
SNL 3096 G