Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF 21311 EK

21311 EK

SKF Explorer

Dimensions

d		55	mm
D		120	mm
B		29	mm
d₂	≈	72.7	mm
D₁	≈	96.2	mm
b		6	mm
K		3	mm
r_1,2	min.	2	mm

Tapered bore, taper 1:12

Abutment dimensions

D_a	max.	109	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	159	kN
Basic static load rating	C₀	163	kN
Fatigue load limit	P_u	18	kN
Reference speed		5600	r/min
Limiting speed		7500	r/min
Calculation factor	e	0.24
Calculation factor	Y₁	2.8
Calculation factor	Y₂	4.2
Calculation factor	Y₀	2.8

Mass

Mass bearing

1.7

Mounting information

Recommended lock nut tightening angle

115

Model Number: 21311 EK
Inner Diameter：55mm Outer Diameter：120mm Width：29mm
Reference speed:7500 r/min Limiting speed:5600 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:plastic molding,gas turbine,Spectrum Products,labor insurance,Display Devices,Hydraulic Hose,plastic rolling,tower crane,Industrial,lifting upgrade,medical equipment
Similar models:BD-21311 EK-H 311 21311 E BD-21311 EK-AHX 311 21311 EK
BEARING POWER International Trading Co.,Ltd. specialize in 21311EK products，there is large inventory of SKF 21311 EK Spherical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 21311 EK Which SKF 21311EK 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
150x170x12 HMSA10 V	150	170	12	Seals
1700 VL R	1540	-	-	Seals
17716	44.45	77.75	7.95	Seals
2222	110	200	53	Bearings, units and housings
23152-2CS5/VT143	260	440	144	Bearings, units and housings
99260	66.675	77.3938	15.875	Seals
BD-C 30/630 KM-AOH 30/630	600	920	212	Bearings, units and housings
C 3092 KM	460	680	163	Bearings, units and housings
PCZ 9648 E	152.4	157.1625	76.2	Bearings, units and housings
PSM 183530 A51	18	35	30	Bearings, units and housings
SAF 22638 x 7 T	177.8	-	-	Bearings, units and housings
SAFS 22518 x 3.1/4 TLC	82.55	-	-	Bearings, units and housings

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