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：2024-12-13
Application:rubber products machinery and equipment,hydraulic cylinder,filter paper products,Industrial,magnetic elements,pump industry,office outdoor camping equipment,blood cell reagent,air shower etc,food safety,electric hydraulic lifting platform
Similar models:21312 E BD-21312 EK-H 312 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-22211 EK-H 311	50	100	25	Bearings, units and housings
53702	136.525	168.28	12.7	Seals
544091/544118	231.775	300.038	33.338	Bearings, units and housings
630/8-2RS1	8	22	11	Bearings, units and housings
728 ACD/P4A	8	24	8	Bearings, units and housings
7310 BEGAF	50	110	27	Bearings, units and housings
87529	-	-	44.45	Seals
BT4-8123 E/C775	560	920	-	Bearings, units and housings
SAW 23226	130	-	-	Bearings, units and housings
SAW 23524 x 4.1/16	103.1875	-	-	Bearings, units and housings
SIJ 30 ES	30	-	22	Bearings, units and housings
W 627 R	7	22	7	Bearings, units and housings

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