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：2026-04-16
Application:Animal Tracking,Leather Products,Traffic Fire Protection Equipment Security equipment,supporting facilities,medical equipment,Industrial equipment,storage shelves,Reflective Materials Industrial fabrics,Microwave Equipment,car,fabric products
Similar models:PSMF 162212 A51 C 2212 KV NUP 2212 ECJ BD-BS2-2212-2RSK/VT143-H 312 E 2212 EKTN9 + H 312 C 2212 TN9 22212 E 32212/DF PSM 182212 A51 32212
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1188118	301.625	333.38	15.88	Seals
325 VRME R	319	-	-	Seals
470311	304	-	-	Seals
7020 CE/P4AH1	100	150	24	Bearings, units and housings
8637	22.225	33.22	6.35	Seals
FYRP 1 11/16	42.8625	-	-	Bearings, units and housings
N 210 ECP	50	90	20	Bearings, units and housings
NA 4868	340	420	80	Bearings, units and housings
SNLN 3036	180	-	-	Bearings, units and housings
SY 1.15/16 TF/VA228	49.213	-	-	Bearings, units and housings
W 61800 R	10	19	5	Bearings, units and housings
YSP 205 SB-2F	25	52	24	Bearings, units and housings

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