NTN 1R80X90X25V1 Roller Bearings - Bearing Distributors Inc

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NTN 1R80X90X25V1 Roller Bearings image

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NTN 1R80X90X25V1 Roller Bearings Systems

Bearing number:71901 ACE/HCP4A
Size (mm):24x12x6
Bore Diameter (mm):24
Outer Diameter (mm):12
Width (mm):6
d:12 mm
D:24 mm
B:6 mm
d1:16 mm
d2:15.26 mm
D1:19.95 mm
r1,2 - min.:0.3 mm
r3,4 - min.:0.15 mm
a:7.7 mm
da - min.:14 mm
db - min.:14 mm
Da - max.:22 mm
Db - max.:23.2 mm
ra - max.:0.3 mm
rb - max.:0.15 mm
dn:16.8 mm
Basic dynamic load rating - C:2 kN
Basic static load rating - C0:0.865 kN
Fatigue load limit - Pu:0.036 kN
Limiting speed for grease lubrication:98000 r/min
Limiting speed for oil lubrication:150000 mm/min
Ball - Dw:3.175 mm
Ball - z:12
Gref:0.1 cm3
Calculation factor - e:0.68
Calculation factor - Y2:1.41
Calculation factor - Y0:0.76
Calculation factor - X2:0.67
Calculation factor - Y1:0.92
Preload class A - GA:18 N
Preload class B - GB:55 N
Preload class C - GC:110 N
Calculation factor - f:1.04
Calculation factor - f1:0.98
Calculation factor - f2A:1
Calculation factor - f2B:1.04
Calculation factor - f2C:1.08
Calculation factor - fHC:1.01
Preload class A:30 N/micron
Preload class B:45 N/micron
Preload class C:59 N/micron
r1,2 min.:0.3 mm
r3,4 min.:0.15 mm
da min.:14 mm
db min.:14 mm
Da max.:22 mm
Db max.:23.2 mm
ra max.:0.3 mm
rb max.:0.15 mm
Basic dynamic load rating C:2.03 kN
Basic static load rating C0:0.865 kN
Fatigue load limit Pu:0.036 kN
Attainable speed for grease lubrication:98000 r/min
Attainable speed for oil-air lubrication:150000 r/min
Ball diameter Dw:3.175 mm
Number of balls z:12
Reference grease quantity Gref:0.1 cm³
Preload class A GA:18 N
Static axial stiffness, preload class A:30 N/µm
Preload class B GB:55 N
Static axial stiffness, preload class B:45 N/µm
Preload class C GC:110 N
Static axial stiffness, preload class C:59 N/µm
Calculation factor f:1.04
Calculation factor f1:0.98
Calculation factor f2A:1
Calculation factor f2B:1.04
Calculation factor f2C:1.08
Calculation factor fHC:1.01
Calculation factor e:0.68
Calculation factor (single, tandem) Y2:0.87
Calculation factor (single, tandem) Y0:0.38
Calculation factor (single, tandem) X2:0.41
Calculation factor (back-to-back, face-to-face) Y1:0.92
Calculation factor (back-to-back, face-to-face) Y2:1.41
Calculation factor (back-to-back, face-to-face) Y0:0.76
Calculation factor (back-to-back, face-to-face) X2:0.67
Mass bearing:0.009 kg

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Bearing Distributors Inc: Emailiris@bearing-distributors.com; Address1589 Tampines Industrial Distributor Avenue 5 Singapore 528759; Phone(Working Time)0065-31591338; Fax0065-31591338

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