Spherical roller bearings - 21308 EK

21308 EKSKF Explorer Dimensions
d 40mm
D 90mm
B 23mm
d260mm
D179.8mm
b 5.5mm
K 3mm
r1,2min.1.5mm
Tapered bore, taper 1:12 Abutment dimensions
damin.47.2mm
damax.60mm
Damax.81mm
ramax.1.5mm
Calculation data
Basic dynamic load ratingC 107kN
Basic static load ratingC0 108kN
Fatigue load limitPu 12kN
Reference speed  7000r/min
Limiting speed  9500r/min
Calculation factore 0.24 
Calculation factorY1 2.8 
Calculation factorY2 4.2 
Calculation factorY0 2.8 
Mass
Mass  0.74kg
Mounting information
Recommended lock nut tightening angleα 115°

Spherical roller bearings - 22208 EK

22208 EKSKF Explorer Dimensions
d 40mm
D 80mm
B 23mm
d249.6mm
D169.4mm
b 6mm
K 3mm
r1,2min.1.1mm
Tapered bore, taper 1:12 Abutment dimensions
damin.45mm
damax.49mm
Damax.73mm
ramax.1mm
Calculation data
Basic dynamic load ratingC 98.5kN
Basic static load ratingC0 91.5kN
Fatigue load limitPu 10kN
Reference speed  8000r/min
Limiting speed  11000r/min
Calculation factore 0.28 
Calculation factorY1 2.4 
Calculation factorY2 3.6 
Calculation factorY0 2.5 
Mass
Mass  0.52kg
Mounting information
Recommended lock nut tightening angleα 115°

Spherical roller bearings - 22222 EK

22222 EKSKF Explorer Dimensions
d 110mm
D 200mm
B 53mm
d2130mm
D1178mm
b 8.3mm
K 4.5mm
r1,2min.2.1mm
Tapered bore, taper 1:12 Abutment dimensions
damin.118mm
damax.130mm
Damax.188mm
ramax.2mm
Calculation data
Basic dynamic load ratingC 572kN
Basic static load ratingC0 640kN
Fatigue load limitPu 63kN
Reference speed  3000r/min
Limiting speed  4000r/min
Calculation factore 0.25 
Calculation factorY1 2.7 
Calculation factorY2 4 
Calculation factorY0 2.5 
Mass
Mass  6.85kg

Spherical roller bearings - 22309 EK

22309 EKSKF Explorer Dimensions
d 45mm
D 100mm
B 36mm
d257.6mm
D183.4mm
b 6mm
K 3mm
r1,2min.1.5mm
Tapered bore, taper 1:12 Abutment dimensions
damin.52.2mm
damax.57mm
Damax.91mm
ramax.1.5mm
Calculation data
Basic dynamic load ratingC 190kN
Basic static load ratingC0 176kN
Fatigue load limitPu 19kN
Reference speed  5300r/min
Limiting speed  7000r/min
Calculation factore 0.37 
Calculation factorY1 1.8 
Calculation factorY2 2.7 
Calculation factorY0 1.8 
Mass
Mass  1.35kg
Mounting information
Recommended lock nut tightening angleα 130°

Spherical roller bearings - 21315 EK

21315 EKSKF Explorer Dimensions
d 75mm
D 160mm
B 37mm
d2101mm
D1133mm
b 6mm
K 3mm
r1,2min.2.1mm
Tapered bore, taper 1:12 Abutment dimensions
damin.83mm
damax.101mm
Damax.148mm
ramax.2mm
Calculation data
Basic dynamic load ratingC 291kN
Basic static load ratingC0 325kN
Fatigue load limitPu 34.5kN
Reference speed  4000r/min
Limiting speed  5600r/min
Calculation factore 0.22 
Calculation factorY1 3 
Calculation factorY2 4.6 
Calculation factorY0 2.8 
Mass
Mass  3.7kg
Mounting information
Recommended lock nut tightening angleα 130°

Spherical roller bearings - 22217 EK

22217 EKSKF Explorer Dimensions
d 85mm
D 150mm
B 36mm
d2101mm
D1133mm
b 6mm
K 3mm
r1,2min.2mm
Tapered bore, taper 1:12 Abutment dimensions
damin.92.2mm
damax.101mm
Damax.139mm
ramax.2mm
Calculation data
Basic dynamic load ratingC 291kN
Basic static load ratingC0 325kN
Fatigue load limitPu 34.5kN
Reference speed  4000r/min
Limiting speed  5600r/min
Calculation factore 0.22 
Calculation factorY1 3 
Calculation factorY2 4.6 
Calculation factorY0 2.8 
Mass
Mass  2.6kg
Mounting information
Recommended lock nut tightening angleα 150°

Spherical roller bearings - 21318 EK

21318 EKSKF Explorer Dimensions
d 90mm
D 190mm
B 43mm
d2112mm
D1150mm
b 8.3mm
K 4.5mm
r1,2min.3mm
Tapered bore, taper 1:12 Abutment dimensions
damin.98mm
damax.112mm
Damax.176mm
ramax.2.5mm
Calculation data
Basic dynamic load ratingC 393kN
Basic static load ratingC0 450kN
Fatigue load limitPu 45.5kN
Reference speed  3600r/min
Limiting speed  4800r/min
Calculation factore 0.24 
Calculation factorY1 2.8 
Calculation factorY2 4.2 
Calculation factorY0 2.8 
Mass
Mass  6kg
Mounting information
Recommended lock nut tightening angleα 150°

Spherical roller bearings - 22316 EK

22316 EKSKF Explorer Dimensions
d 80mm
D 170mm
B 58mm
d298.3mm
D1143mm
b 8.3mm
K 4.5mm
r1,2min.2.1mm
Tapered bore, taper 1:12 Abutment dimensions
damin.88mm
damax.98mm
Damax.158mm
ramax.2mm
Calculation data
Basic dynamic load ratingC 516kN
Basic static load ratingC0 530kN
Fatigue load limitPu 54kN
Reference speed  3000r/min
Limiting speed  4000r/min
Calculation factore 0.35 
Calculation factorY1 1.9 
Calculation factorY2 2.9 
Calculation factorY0 1.8 
Mass
Mass  6.45kg
Mounting information
Recommended lock nut tightening angleα 130°

Spherical roller bearings - 22317 EK

22317 EKSKF Explorer Dimensions
d 85mm
D 180mm
B 60mm
d2108mm
D1154mm
b 8.3mm
K 4.5mm
r1,2min.3mm
Tapered bore, taper 1:12 Abutment dimensions
damin.93mm
damax.108mm
Damax.166mm
ramax.2.5mm
Calculation data
Basic dynamic load ratingC 577kN
Basic static load ratingC0 620kN
Fatigue load limitPu 61kN
Reference speed  2800r/min
Limiting speed  3800r/min
Calculation factore 0.33 
Calculation factorY1 2 
Calculation factorY2 3 
Calculation factorY0 2 
Mass
Mass  7.5kg
Mounting information
Recommended lock nut tightening angleα 150°

Spherical roller bearings - 22318 EK

22318 EKSKF Explorer Dimensions
d 90mm
D 190mm
B 64mm
d2113mm
D1161mm
b 11.1mm
K 6mm
r1,2min.3mm
Tapered bore, taper 1:12 Abutment dimensions
damin.98mm
damax.113mm
Damax.176mm
ramax.2.5mm
Calculation data
Basic dynamic load ratingC 637kN
Basic static load ratingC0 695kN
Fatigue load limitPu 67kN
Reference speed  2600r/min
Limiting speed  3600r/min
Calculation factore 0.33 
Calculation factorY1 2 
Calculation factorY2 3 
Calculation factorY0 2 
Mass
Mass  8.85kg
Mounting information
Recommended lock nut tightening angleα 150°

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