Spherical roller bearings - 22320 EK

22320 EKSKF Explorer Dimensions
d 100mm
D 215mm
B 73mm
d2130mm
D1184mm
b 11.1mm
K 6mm
r1,2min.3mm
Tapered bore, taper 1:12 Abutment dimensions
damin.108mm
damax.130mm
Damax.201mm
ramax.2.5mm
Calculation data
Basic dynamic load ratingC 847kN
Basic static load ratingC0 950kN
Fatigue load limitPu 88kN
Reference speed  2400r/min
Limiting speed  3000r/min
Calculation factore 0.33 
Calculation factorY1 2 
Calculation factorY2 3 
Calculation factorY0 2 
Mass
Mass  13kg
Mounting information
Recommended lock nut tightening angleα 150°

Spherical roller bearings - 21311 EK

21311 EKSKF Explorer Dimensions
d 55mm
D 120mm
B 29mm
d272.7mm
D196.2mm
b 6mm
K 3mm
r1,2min.2mm
Tapered bore, taper 1:12 Abutment dimensions
damin.62.2mm
damax.72mm
Damax.109mm
ramax.2mm
Calculation data
Basic dynamic load ratingC 159kN
Basic static load ratingC0 163kN
Fatigue load limitPu 18kN
Reference speed  5600r/min
Limiting speed  7500r/min
Calculation factore 0.24 
Calculation factorY1 2.8 
Calculation factorY2 4.2 
Calculation factorY0 2.8 
Mass
Mass  1.7kg
Mounting information
Recommended lock nut tightening angleα 115°

Spherical roller bearings - 21306 CC

21306 CCSKF Explorer Dimensions
d 30mm
D 72mm
B 19mm
d243.3mm
D158.8mm
r1,2min.1.1mm
Abutment dimensions
damin.37mm
Damax.65mm
ramax.1mm
Calculation data
Basic dynamic load ratingC 65.7kN
Basic static load ratingC0 61kN
Fatigue load limitPu 6.8kN
Reference speed  8200r/min
Limiting speed  10000r/min
Calculation factore 0.27 
Calculation factorY1 2.5 
Calculation factorY2 3.7 
Calculation factorY0 2.5 
Mass
Mass  0.41kg

Spherical roller bearings - 21312 EK

21312 EKSKF Explorer Dimensions
d 60mm
D 130mm
B 31mm
d287.8mm
D1115mm
b 6mm
K 3mm
r1,2min.2.1mm
Tapered bore, taper 1:12 Abutment dimensions
damin.68mm
damax.87mm
Damax.118mm
ramax.2mm
Calculation data
Basic dynamic load ratingC 217kN
Basic static load ratingC0 240kN
Fatigue load limitPu 26.5kN
Reference speed  4800r/min
Limiting speed  6300r/min
Calculation factore 0.22 
Calculation factorY1 3 
Calculation factorY2 4.6 
Calculation factorY0 2.8 
Mass
Mass  2.05kg
Mounting information
Recommended lock nut tightening angleα 115°

Spherical roller bearings - 22211 EK

22211 EKSKF Explorer Dimensions
d 55mm
D 100mm
B 25mm
d265.3mm
D188mm
b 6mm
K 3mm
r1,2min.1.5mm
Tapered bore, taper 1:12 Abutment dimensions
damin.62.2mm
damax.65mm
Damax.91mm
ramax.1.5mm
Calculation data
Basic dynamic load ratingC 129kN
Basic static load ratingC0 127kN
Fatigue load limitPu 14kN
Reference speed  6300r/min
Limiting speed  8500r/min
Calculation factore 0.24 
Calculation factorY1 2.8 
Calculation factorY2 4.2 
Calculation factorY0 2.8 
Mass
Mass  0.82kg
Mounting information
Recommended lock nut tightening angleα 115°

Spherical roller bearings - 22213 EK

22213 EKSKF Explorer Dimensions
d 65mm
D 120mm
B 31mm
d280.1mm
D1106mm
b 6mm
K 3mm
r1,2min.1.5mm
Tapered bore, taper 1:12 Abutment dimensions
damin.72.2mm
damax.80mm
Damax.111mm
ramax.1.5mm
Calculation data
Basic dynamic load ratingC 198kN
Basic static load ratingC0 208kN
Fatigue load limitPu 23.2kN
Reference speed  5000r/min
Limiting speed  7000r/min
Calculation factore 0.24 
Calculation factorY1 2.8 
Calculation factorY2 4.2 
Calculation factorY0 2.8 
Mass
Mass  1.5kg
Mounting information
Recommended lock nut tightening angleα 115°

Spherical roller bearings - 21307 CC

21307 CCSKF Explorer Dimensions
d 35mm
D 80mm
B 21mm
d247.2mm
D165.6mm
r1,2min.1.5mm
Abutment dimensions
damin.44mm
Damax.71mm
ramax.1.5mm
Calculation data
Basic dynamic load ratingC 79.2kN
Basic static load ratingC0 72kN
Fatigue load limitPu 8.2kN
Reference speed  7300r/min
Limiting speed  9500r/min
Calculation factore 0.28 
Calculation factorY1 2.4 
Calculation factorY2 3.6 
Calculation factorY0 2.5 
Mass
Mass  0.55kg

Spherical roller bearings - 22312 EK

22312 EKSKF Explorer Dimensions
d 60mm
D 130mm
B 46mm
d277.9mm
D1110mm
b 8.3mm
K 4.5mm
r1,2min.2.1mm
Tapered bore, taper 1:12 Abutment dimensions
damin.68mm
damax.77mm
Damax.118mm
ramax.2mm
Calculation data
Basic dynamic load ratingC 325kN
Basic static load ratingC0 335kN
Fatigue load limitPu 36kN
Reference speed  4000r/min
Limiting speed  5300r/min
Calculation factore 0.35 
Calculation factorY1 1.9 
Calculation factorY2 2.9 
Calculation factorY0 1.8 
Mass
Mass  3.05kg
Mounting information
Recommended lock nut tightening angleα 115°

Spherical roller bearings - 21313 EK

21313 EKSKF Explorer Dimensions
d 65mm
D 140mm
B 33mm
d294.7mm
D1124mm
b 6mm
K 3mm
r1,2min.2.1mm
Tapered bore, taper 1:12 Abutment dimensions
damin.73mm
damax.94mm
Damax.128mm
ramax.2mm
Calculation data
Basic dynamic load ratingC 243kN
Basic static load ratingC0 270kN
Fatigue load limitPu 29kN
Reference speed  4300r/min
Limiting speed  6000r/min
Calculation factore 0.22 
Calculation factorY1 3 
Calculation factorY2 4.6 
Calculation factorY0 2.8 
Mass
Mass  2.5kg
Mounting information
Recommended lock nut tightening angleα 115°

Spherical roller bearings - 22311 EK

22311 EKSKF Explorer Dimensions
d 55mm
D 120mm
B 43mm
d270.1mm
D1102mm
b 5.5mm
K 3mm
r1,2min.2mm
Tapered bore, taper 1:12 Abutment dimensions
damin.62.2mm
damax.70mm
Damax.109mm
ramax.2mm
Calculation data
Basic dynamic load ratingC 280kN
Basic static load ratingC0 280kN
Fatigue load limitPu 30kN
Reference speed  4300r/min
Limiting speed  5600r/min
Calculation factore 0.35 
Calculation factorY1 1.9 
Calculation factorY2 2.9 
Calculation factorY0 1.8 
Mass
Mass  2.4kg
Mounting information
Recommended lock nut tightening angleα 115°

Please send Email to us Email:tyler@mobearing.com
Please send Email to us Email:tyler@mobearing.com
Please send Email to us Email:tyler@mobearing.com