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NACHI H-LM104949/H-JLM104910 tapered roller bearings - Industrial Bearing

  NACHI H-LM104949/H-JLM104910 tapered roller bearings

NACHI H-LM104949/H-JLM104910 tapered roller bearings pdf

How do you find the NACHI H-LM104949/H-JLM104910 tapered roller bearings specification? Manufacturers Online 125x90x18 Size (mm) Free check! 125 Bore Diameter (mm)

Size (mm) 125x90x18
Bore Diameter (mm) 125
Outer Diameter (mm) 90
Width (mm) 18
d 90 mm
D 125 mm
B 18 mm
d1 101 mm
d2 97.9 mm
D1 114.22 mm
K 0.5 mm
C1 5.48 mm
r1,2 – min. 1.1 mm
r3,4 – min. 0.6 mm
a 35.9 mm
da – min. 96 mm
db – min. 93.2 mm
Da – max. 119 mm
Db – max. 121.8 mm
ra – max. 1 mm
rb – max. 0.6 mm
dn 103.5 mm
Basic dynamic load rating – C 28.6 kN
Basic static load rating – C0 23.2 kN
Fatigue load limit – Pu 0.915 kN
Limiting speed for grease lubrication 13000 r/min
Limiting speed for oil lubrication 20000 mm/min
Ball – Dw 11.112 mm
Ball – z 24
Gref 7 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 260 N
Preload class B – GB 780 N
Preload class C – GC 1560 N
Calculation factor – f 1.19
Calculation factor – f1 0.99
Calculation factor – f2A 1
Calculation factor – f2B 1.04
Calculation factor – f2C 1.07
Calculation factor – fHC 1
Preload class A 164 N/micron
Preload class B 247 N/micron
Preload class C 324 N/micron
r1,2 min. 1.1 mm
r3,4 min. 0.6 mm
da min. 96 mm
db min. 93.2 mm
Da max. 119 mm
Db max. 121.8 mm
ra max. 1 mm
rb max. 0.6 mm
Basic dynamic load rating C 28.6 kN
Basic static load rating C0 23.2 kN
Fatigue load limit Pu 0.915 kN
Attainable speed for grease lubrication 13000 r/min
Attainable speed for oil-air lubrication 20000 r/min
Ball diameter Dw 11.112 mm
Number of balls z 24
Reference grease quantity Gref 7 cm³
Preload class A GA 260 N
Static axial stiffness, preload class A 164 N/µm
Preload class B GB 780 N
Static axial stiffness, preload class B 247 N/µm
Preload class C GC 1560 N
Static axial stiffness, preload class C 324 N/µm
Calculation factor f 1.19
Calculation factor f1 0.99
Calculation factor f2A 1
Calculation factor f2B 1.04
Calculation factor f2C 1.07
Calculation factor fHC 1
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 0.54 kg

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