Bearing GK14X18X16.8 NTN

LET OUR Bearing GK14X18X16.8 NTN EXPERTS Boyal Industrial Pte ltd. GET YOU THE PARTS YOU 42x25x9 NEED.

Bearing number: 71905 ACD/P4A
Size (mm): 42x25x9
Bore Diameter (mm): 42
Outer Diameter (mm): 25
Width (mm): 9
d: 25 mm
D: 42 mm
B: 9 mm
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Product Details

Bearing number 71905 ACD/P4A
Size (mm) 42x25x9
Bore Diameter (mm) 42
Outer Diameter (mm) 25
Width (mm) 9
d 25 mm
D 42 mm
B 9 mm
d1 30.6 mm
d2 30.6 mm
D1 36.4 mm
r1,2 - min. 0.3 mm
r3,4 - min. 0.2 mm
a 12.4 mm
da - min. 27 mm
db - min. 27 mm
Da - max. 40 mm
Db - max. 40.6 mm
ra - max. 0.3 mm
rb - max. 0.2 mm
dn 31.8 mm
Basic dynamic load rating - C 6.4 kN
Basic static load rating - C0 3.8 kN
Fatigue load limit - Pu 0.16 kN
Limiting speed for grease lubrication 32000 r/min
Limiting speed for oil lubrication 48000 mm/min
Ball - Dw 4.762 mm
Ball - z 18
Gref 0.54 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 40 N
Preload class B - GB 80 N
Preload class C - GC 160 N
Preload class D - GD 320 N
Calculation factor - f 1.07
Calculation factor - f1 0.98
Calculation factor - f2A 1
Calculation factor - f2B 1.04
Calculation factor - f2C 1.08
Calculation factor - f2D 1.14
Calculation factor - fHC 1
Preload class A 60 N/micron
Preload class B 78 N/micron
Preload class C 101 N/micron
Preload class D 134 N/micron
Category Precision Ball Bearings
Inventory 0.0
Minimum Buy Quantity N/A
Weight / Kilogram 0.043
Product Group B04270
Enclosure Open
Precision Class ABEC 7 | ISO P4
Material - Ball Steel
Number of Bearings 1 (Single)
Contact Angle 25 Degree
Preload None
Raceway Style 1 Rib Outer Ring
Cage Material Phenolic
Rolling Element Ball Bearing
Flush Ground No
Inch - Metric Metric
Other Features Single Row | Angular Contact | High Capacity Basic Design
Long Description 25MM Bore; 42MM Outside Diameter; 9MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearing; 25 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring Racew
UNSPSC 31171531
Harmonized Tariff Code 8482.10.50.28
Noun Bearing
Keyword String Ball Angular Contact
Width 0.354 Inch | 9 Millimeter
Bore 0.984 Inch | 25 Millimeter
Outside Diameter 1.654 Inch | 42 Millimeter
r1,2 min. 0.3 mm
r3,4 min. 0.2 mm
da min. 27 mm
db min. 27 mm
Da max. 40 mm
Db max. 40.6 mm
ra max. 0.3 mm
rb max. 0.2 mm
Basic dynamic load rating C 6.37 kN
Basic static load rating C0 3.8 kN
Fatigue load limit Pu 0.16 kN
Attainable speed for grease lubrication 32000 r/min
Attainable speed for oil-air lubrication 48000 r/min
Ball diameter Dw 4.762 mm
Number of balls z 18
Reference grease quantity Gref 0.54 cm³
Preload class A GA 40 N
Static axial stiffness, preload class A 60 N/µm
Preload class B GB 80 N
Static axial stiffness, preload class B 78 N/µm
Preload class C GC 160 N
Static axial stiffness, preload class C 101 N/µm
Preload class D GD 320 N
Static axial stiffness, preload class D 134 N/µm
Calculation factor f 1.07
Calculation factor f1 0.98
Calculation factor f2A 1
Calculation factor f2B 1.04
Calculation factor f2C 1.08
Calculation factor f2D 1.14
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 0.042 kg
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