Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF 21313 EK

21313 EK

SKF Explorer

Dimensions

d		65	mm
D		140	mm
B		33	mm
d₂	≈	94.7	mm
D₁	≈	124	mm
b		6	mm
K		3	mm
r_1,2	min.	2.1	mm

Tapered bore, taper 1:12

Abutment dimensions

D_a	max.	128	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	243	kN
Basic static load rating	C₀	270	kN
Fatigue load limit	P_u	29	kN
Reference speed		4300	r/min
Limiting speed		6000	r/min
Calculation factor	e	0.22
Calculation factor	Y₁	3
Calculation factor	Y₂	4.6
Calculation factor	Y₀	2.8

Mass

Mass bearing

2.5

Mounting information

Recommended lock nut tightening angle

115

Model Number: 21313 EK
Inner Diameter：65mm Outer Diameter：140mm Width：33mm
Reference speed:6000 r/min Limiting speed:4300 r/min
Type：Bearings, units and housings Roller bearings Spherical roller bearings Spherical roller bearings
Details： Spherical roller bearings
Update date：2026-04-18
Application:Hairbrush device,office outdoor camping equipment,Digital Generator,relay,climb ladder,Sensors,Display Devices,Machine Tool Accessories,other mold,Solenoid Valves,Industrial Adhesive
Similar models:BD-21313 EK-H 313 21313 E BD-21313 EK-AH 313 G 21313 EK
BEARING POWER International Trading Co.,Ltd. specialize in 21313EK products，there is large inventory of SKF 21313 EK Spherical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 21313 EK Which SKF 21313EK 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
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99049	12	15.494	8.4074	Seals
GRA 3030	150	200	56	Bearings, units and housings
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PCZ 0608 E	9.525	11.90625	12.7	Bearings, units and housings
RNU 212 ECJ	72	110	22	Bearings, units and housings
SAF 22518 x 3.1/16 T	77.7875	-	-	Bearings, units and housings
SNW 109x1.1/2	38.1	64.4144	53.9242	Bearings, units and housings

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