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：2025-12-09
Application:power protection,decoration machinery,security equipment,surgical instruments,hydraulic cylinder buffer,tapping machine,other accessories,meat products machine,Doppler,Hydraulic Couplings,paint paint
Similar models:K 81212 TN 81212 TN HN 1212 PCM 101212 M 11212 TN9 PCZ 1212 M PPMF 101212 WS 81212 PCZ 1212 E PSM 061212 A51
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