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：2024-12-13
Application:Medical printer,preservation equipment,PVC,pressure control valve,packaging materials,agricultural testing and analysis equipment and related,sheet industry,respirator,stamping die,blood cell reagent,car shock absorber
Similar models:NU 2212 ECML RNU 2212 ECP NU 2212 ECP BS2-2212-2RSK/VT143 2212 EKTN9 + H 312 C 2212 TN9 C 2212 KTN9 2212 EKTN9 2212 E-2RS1TN9 C 2212 V
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1000250	254	292.1	19.05	Seals
1550162	393.7	428.63	15.88	Seals
18x30x7 HMS5 V	18	30	7	Seals
22240-2CS5K/VT143	200	360	98	Bearings, units and housings
50195	127	190.5	12.7	Seals
594080	246.0752	276.23	15.88	Seals
7019 CB/P4A	95	145	24	Bearings, units and housings
86090	-	-	50.8	Seals
90546	-	-	22	Seals
QJ 212 N2PHAS	60	110	22	Bearings, units and housings
S71908 CD/P4A	40	62	12	Bearings, units and housings
SHR 150	150	-	-	Coupling systems

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