4142935YEX Eccentric Roller Bearing 25x68.5x42mm -

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4142935YEX Eccentric Roller Bearing 25x68.5x42mm image

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Bearing number:7015 ACD/HCP4A
Size (mm):115x75x20
Bore Diameter (mm):115
Outer Diameter (mm):75
Width (mm):20
d:75 mm
D:115 mm
B:20 mm
d1:87.3 mm
d2:87.3 mm
D1:102.7 mm
r1,2 - min.:1.1 mm
r3,4 - min.:0.6 mm
a:32.3 mm
da - min.:81 mm
db - min.:81 mm
Da - max.:109 mm
Db - max.:111 mm
ra - max.:1 mm
rb - max.:0.6 mm
dn:90 mm
Basic dynamic load rating - C:49.4 kN
Basic static load rating - C0:46.5 kN
Fatigue load limit - Pu:2 kN
Limiting speed for grease lubrication:13000 r/min
Limiting speed for oil lubrication:20000 mm/min
Ball - Dw:12.7 mm
Ball - z:20
Gref:8.4 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:310 N
Preload class B - GB:620 N
Preload class C - GC:1240 N
Preload class D - GD:2480 N
Calculation factor - f:1.14
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.02
Calculation factor - f2C:1.05
Calculation factor - f2D:1.08
Calculation factor - fHC:1.02
Preload class A:222 N/micron
Preload class B:290 N/micron
Preload class C:386 N/micron
Preload class D:522 N/micron
Category:Precision Ball Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0
Product Group:B04270
Enclosure:Open
Precision Class:ABEC 7 | ISO P4
Material - Ball:Ceramic
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:75MM Bore; 115MM Outside Diameter; 20MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Ceramic Ball Material; 1 (Single) Bearing; 25 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring R
UNSPSC:31171531
Harmonized Tariff Code:8482.10.50.28
Noun:Bearing
Keyword String:Ball Angular Contact
Bore:2.953 Inch | 75 Millimeter
Outside Diameter:4.528 Inch | 115 Millimeter
Width:0.787 Inch | 20 Millimeter
r1,2 min.:1.1 mm
r3,4 min.:0.6 mm
da min.:81 mm
db min.:81 mm
Da max.:109 mm
Db max.:111 mm
ra max.:1 mm
rb max.:0.6 mm
Basic dynamic load rating C:49.4 kN
Basic static load rating C0:46.5 kN
Fatigue load limit Pu:1.96 kN
Attainable speed for grease lubrication:13000 r/min
Attainable speed for oil-air lubrication:20000 r/min
Ball diameter Dw:12.7 mm
Number of balls z:20
Reference grease quantity Gref:8.4 cm³
Preload class A GA:310 N
Static axial stiffness, preload class A:222 N/µm
Preload class B GB:620 N
Static axial stiffness, preload class B:290 N/µm
Preload class C GC:1240 N
Static axial stiffness, preload class C:386 N/µm
Preload class D GD:2480 N
Static axial stiffness, preload class D:522 N/µm
Calculation factor f:1.14
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.02
Calculation factor f2C:1.05
Calculation factor f2D:1.08
Calculation factor fHC:1.02
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:0.53 kg

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