Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF 21312 EK

21312 EK

SKF Explorer

Dimensions

d		60	mm
D		130	mm
B		31	mm
d₂	≈	87.8	mm
D₁	≈	115	mm
b		6	mm
K		3	mm
r_1,2	min.	2.1	mm

Tapered bore, taper 1:12

Abutment dimensions

D_a	max.	118	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	217	kN
Basic static load rating	C₀	240	kN
Fatigue load limit	P_u	26.5	kN
Reference speed		4800	r/min
Limiting speed		6300	r/min
Calculation factor	e	0.22
Calculation factor	Y₁	3
Calculation factor	Y₂	4.6
Calculation factor	Y₀	2.8

Mass

Mass bearing

2.05

Mounting information

Recommended lock nut tightening angle

115

Model Number: 21312 EK
Inner Diameter：60mm Outer Diameter：130mm Width：31mm
Reference speed:6300 r/min Limiting speed:4800 r/min
Type：Bearings, units and housings Roller bearings Spherical roller bearings Spherical roller bearings
Details： Spherical roller bearings
Update date：2021-06-05
Application:sleep monitoring,surgical instruments,cooling system,Cylinder Type,magnetic elements,security,switch,powder metallurgy,expectoration machine,Film machine,ship special
Similar models:BD-21312 EK-H 312 21312 E 21312 EK
BEARING POWER International Trading Co.,Ltd. specialize in 21312EK products，there is large inventory of SKF 21312 EK Spherical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 21312 EK Which SKF 21312EK is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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FY 1.15/16 LDW	49.2125	-	-	Bearings, units and housings
FYTJ 3/4 TF	19.05	-	-	Bearings, units and housings
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SAF 22615 T	61.9125	-	-	Bearings, units and housings
SAFS 22226	130	-	-	Bearings, units and housings
SAFS 23024 KA x 4	101.6	-	-	Bearings, units and housings
SSAFS 22520 x 3.1/2 T	88.9	-	-	Bearings, units and housings
SYE 1 3/4	44.45	-	-	Bearings, units and housings

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