Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF 21314 EK

21314 EK

SKF Explorer

Dimensions

d		70	mm
D		150	mm
B		35	mm
d₂	≈	101	mm
D₁	≈	133	mm
b		6	mm
K		3	mm
r_1,2	min.	2.1	mm

Tapered bore, taper 1:12

Abutment dimensions

D_a	max.	138	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	291	kN
Basic static load rating	C₀	325	kN
Fatigue load limit	P_u	34.5	kN
Reference speed		4000	r/min
Limiting speed		5600	r/min
Calculation factor	e	0.22
Calculation factor	Y₁	3
Calculation factor	Y₂	4.6
Calculation factor	Y₀	2.8

Mass

Mass bearing

3.05

Mounting information

Recommended lock nut tightening angle

130

Model Number: 21314 EK
Inner Diameter：70mm Outer Diameter：150mm Width：35mm
Reference speed:5600 r/min Limiting speed:4000 r/min
Type：Bearings, units and housings Roller bearings Spherical roller bearings Spherical roller bearings
Details： Spherical roller bearings
Update date：2026-07-24
Application:knitted fabrics,engineering machinery,agriculture,luminescent reagent,milling head plug,wall materials,Optical Instruments,Safety protection,Polymer,Broadcasting System,dye pigments
Similar models:21314 EK 21314 E BD-21314 EK-H 314 BD-21314 EK-AH 314 G
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Model No. Inner Diameter Outer Diameter Width Type

1210 EKTN9 + H 210
17280
3750272
75x105x10 HMSA10 V
FY 45 LF

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Model No.	Inner Diameter	Outer Diameter	Width	Type
1210 EKTN9 + H 210
17280
3750272
75x105x10 HMSA10 V
FY 45 LF