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KOYO NUP1020 cylindrical roller bearings - Industrial Bearing

  KOYO NUP1020 cylindrical roller bearings

KOYO NUP1020 cylindrical roller bearings pdf

The online KOYO NUP1020 cylindrical roller bearings parts store gives you immediate access to a 140x100x20 Size (mm) selection of more than 1.4 million new, used, 140 Bore Diameter (mm) remanufactured.

Size (mm) 140x100x20
Bore Diameter (mm) 140
Outer Diameter (mm) 100
Width (mm) 20
d 100 mm
D 140 mm
B 20 mm
d1 112.4 mm
d2 109 mm
D1 127.51 mm
K 0.5 mm
C1 6.05 mm
r1,2 – min. 1.1 mm
r3,4 – min. 0.6 mm
a 26.7 mm
da – min. 106 mm
db – min. 103.2 mm
Da – max. 134 mm
Db – max. 136.8 mm
ra – max. 1 mm
rb – max. 0.6 mm
dn 115.4 mm
Basic dynamic load rating – C 39 kN
Basic static load rating – C0 31.5 kN
Fatigue load limit – Pu 1.2 kN
Limiting speed for grease lubrication 13300 r/min
Limiting speed for oil lubrication 20500 mm/min
Ball – Dw 12.7 mm
Ball – z 24
Gref 10 cm3
Calculation factor – f0 8.5
Preload class A – GA 208 N
Preload class B – GB 624 N
Preload class C – GC 1250 N
Calculation factor – f 1
Calculation factor – f2A 1
Calculation factor – f2B 1.04
Calculation factor – f2C 1.08
Calculation factor – fHC 1
Preload class A 73 N/micron
Preload class B 116 N/micron
Preload class C 160 N/micron
r1,2 min. 1.1 mm
r3,4 min. 0.6 mm
da min. 106 mm
db min. 103.2 mm
Da max. 134 mm
Db max. 136.8 mm
ra max. 1 mm
rb max. 0.6 mm
Basic dynamic load rating C 39 kN
Basic static load rating C0 31.5 kN
Fatigue load limit Pu 1.2 kN
Attainable speed for grease lubrication 13300 r/min
Attainable speed for oil-air lubrication 20500 r/min
Ball diameter Dw 12.7 mm
Number of balls z 24
Reference grease quantity Gref 10 cm³
Preload class A GA 208 N
Static axial stiffness, preload class A 73 N/µm
Preload class B GB 624 N
Static axial stiffness, preload class B 116 N/µm
Preload class C GC 1250 N
Static axial stiffness, preload class C 160 N/µm
Calculation factor f 1.18
Calculation factor f1 1
Calculation factor f2A 1
Calculation factor f2B 1.04
Calculation factor f2C 1.08
Calculation factor fHC 1
Calculation factor f0 8.5
Mass bearing 0.77 kg

  Detailed Parameters

  parameter:

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