21308CK NTN Calculation factor (Y0) 2.5 40x90x23mm Spherical roller bearings


Bearing number | 21308CK |
Size (mm) | 40x90x23 |
Brand | NTN |
Bore Diameter (mm) | 40 |
Outer Diameter (mm) | 90 |
Width (mm) | 23 |
d | 40 mm |
D | 90 mm |
B | 23 mm |
C | 23 mm |
r min. | 1.5 mm |
da min. | 48.5 mm |
Da max. | 81.5 mm |
ra max. | 1.5 mm |
Weight | 0.694 Kg |
Basic dynamic load rating (C) | 88 kN |
Basic static load rating (C0) | 90 kN |
(Grease) Lubrication Speed | 4 900 r/min |
(Oil) Lubrication Speed | 6 400 r/min |
Calculation factor (e) | 0.26 |
Calculation factor (Y0) | 2.5 |
Calculation factor (Y1) | 2.55 |
Detailed Parameters
parameter:
BC7-13 Deep groove ball bearings | Bore Diameter :7mm ,Width :3mm ,Outer Diameter :13mm ,Size :7x13x3mm ,Brand:NTN |
NAPK205-14 Bearing units | d:22.225 mm ,Brand:KOYO ,H:33.3 mm ,Bore Diameter :22.225mm ,A:44 mm |
KDA100 Angular contact ball bearings | Brand:KOYO ,Size :254x279.4x12.7mm ,Bore Diameter :254mm ,Outer Diameter :279.4mm |
NUP5214 Cylindrical roller bearings | Brand:ISO ,d:70 mm ,Bore Diameter :70mm ,Outer Diameter :125mm ,Width :39.69mm ,Size :70x125x39.69mm |
UCTX15 Bearing units | d:75 mm ,K:28 mm ,Bore Diameter :75mm ,Q:70 mm ,P:111 mm ,Brand:CX |
PCZ 0612 M Plain bearings | Width :19.05mm ,Outer Diameter :11.906mm ,Bore Diameter :9.525mm ,d:9.525 mm ,Size :9.525x11.906x19.05mm ,Brand:SKF |
578R/572 Tapered roller bearings | Brand:KOYO ,d:79.985 mm ,Width :36.098mm ,Bore Diameter :79.985mm |
NU 328 ECM/C3VL2071 Cylindrical roller bearings | Width :62mm ,Bore Diameter :300mm ,Size :300x140x62mm ,Outer Diameter :140mm ,Brand:SKF ,d:140 mm |
RNAO 40x50x17 Needle roller bearings | Outer Diameter :45mm ,Brand:NBS ,Width :17mm ,Size :40x45x17mm ,Bore Diameter :40mm |
CSXU 090.2RS Angular contact ball bearings | Size :228.6x247.65x12.7mm ,Bore Diameter :228.6mm ,Width :12.7mm ,Outer Diameter :247.65mm ,Brand:INA |
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