21304EK NACHI 20x52x15mm C 15 mm Cylindrical roller bearings


Bearing number | 21304EK |
Size (mm) | 20x52x15 |
Brand | NACHI |
Bore Diameter (mm) | 20 |
Outer Diameter (mm) | 52 |
Width (mm) | 15 |
d | 20 mm |
D | 52 mm |
B | 15 mm |
C | 15 mm |
r min. | 1.1 mm |
Weight | 0.18 Kg |
Basic dynamic load rating (C) | 47 kN |
Basic static load rating (C0) | 33.5 kN |
(Grease) Lubrication Speed | 11000 r/min |
(Oil) Lubrication Speed | 14000 r/min |
Calculation factor (e) | 0.31 |
Calculation factor (Y0) | 2.15 |
Calculation factor (Y1) | 2.2 |
Detailed Parameters
parameter:
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CX187 Wheel bearings | Designation SKF:VKBA 1344 ,Designation Ruville:6910 ,Designation FAG:713618270 ,Brand:CX |
696A-2RS Deep groove ball bearings | Width :5mm ,Size :6x16x5mm ,d:6 mm ,Brand:ZEN ,Bore Diameter :6mm ,Outer Diameter :16mm |
693/1BZ Deep groove ball bearings | Bore Diameter :3mm ,Width :2.6mm ,d:3 mm ,Size :3x8x2.6mm ,Outer Diameter :8mm ,Brand:KOYO |
HMK1725B Needle roller bearings | Width :25mm ,Fw:17 mm ,Outer Diameter :24mm ,Size :17x24x25mm ,Brand:NTN ,Bore Diameter :17mm |
R40/30 Needle roller bearings | Size :40x45x30mm ,Bore Diameter :40mm ,Outer Diameter :45mm ,Brand:KOYO ,Width :30mm |
VKBA 3319 Wheel bearings | Designation Ruville:6850 ,Designation FAG:713613160 ,Brand:SKF ,Designation SNR:R168.50 ,Designation SX:CX386 |
ASTT90 2015 Plain bearings | Bearing Type:straight ,Shaft Dia., Nominal (d):20.0000 ,Bore Diameter :20mm ,Brand:AST ,Outer Diameter :23mm |
HCB7012-E-2RSD-T-P4S Angular contact ball bearings | Size :60x95x18mm ,Brand:FAG ,Outer Diameter :95mm ,Bore Diameter :60mm |
NUP1019 Cylindrical roller bearings | Outer Diameter :145mm ,Size :95x145x24mm ,Brand:KOYO ,Bore Diameter :95mm |
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