7216CTRDUMP3 NSK Super Precision Bearings - China 6204 Bearing Supplier

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7216CTRDUMP3 NSK Super Precision Bearings specification

Bearing number:7216 ACD/P4A
Size (mm):140x80x26
Bore Diameter (mm):140
Outer Diameter (mm):80
Width (mm):26
d:80 mm
D:140 mm
B:26 mm
d1:99.5 mm
d2:99.5 mm
D1:120.5 mm
r1,2 - min.:2 mm
r3,4 - min.:1 mm
a:38.8 mm
da - min.:91 mm
db - min.:91 mm
Da - max.:129 mm
Db - max.:134.4 mm
ra - max.:2 mm
rb - max.:1 mm
dn:103.4 mm
Basic dynamic load rating - C:81.9 kN
Basic static load rating - C0:72 kN
Fatigue load limit - Pu:2.9 kN
Limiting speed for grease lubrication:8500 r/min
Limiting speed for oil lubrication:14000 mm/min
Ball - Dw:17.462 mm
Ball - z:17
Gref:18.084 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:520 N
Preload class B - GB:1040 N
Preload class C - GC:2080 N
Preload class D - GD:4160 N
Calculation factor - f:1.09
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.01
Calculation factor - f2C:1.02
Calculation factor - f2D:1.05
Calculation factor - fHC:1
Preload class A:257 N/micron
Preload class B:303 N/micron
Preload class C:401 N/micron
Preload class D:540 N/micron
Category:Precision Ball Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:1.44
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 | Super Precision | High Capacity Basic Design
Long Description:80MM Bore; 140MM Outside Diameter; 26MM 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 Rac
UNSPSC:31171531
Harmonized Tariff Code:8482.10.50.28
Noun:Bearing
Keyword String:Ball Angular Contact
Bore:3.15 Inch | 80 Millimeter
Width:1.024 Inch | 26 Millimeter
Outside Diameter:5.512 Inch | 140 Millimeter
r1,2 min.:2 mm
r3,4 min.:1 mm
da min.:91 mm
db min.:91 mm
Da max.:129 mm
Db max.:134.4 mm
ra max.:2 mm
rb max.:1 mm
Basic dynamic load rating C:81.9 kN
Basic static load rating C0:72 kN
Fatigue load limit Pu:2.9 kN
Attainable speed for grease lubrication:8500 r/min
Attainable speed for oil-air lubrication:14000 r/min
Ball diameter Dw:17.462 mm
Number of balls z:17
Reference grease quantity Gref:18.084 cm³
Preload class A GA:520 N
Static axial stiffness, preload class A:257 N/µm
Preload class B GB:1040 N
Static axial stiffness, preload class B:303 N/µm
Preload class C GC:2080 N
Static axial stiffness, preload class C:401 N/µm
Preload class D GD:4160 N
Static axial stiffness, preload class D:540 N/µm
Calculation factor f:1.09
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.01
Calculation factor f2C:1.02
Calculation factor f2D:1.05
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:1.46 kg

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China 6204 Bearing Supplier: Address3954 Kevy Street, Bt-Faurent, Puebec, S6V 6Z2, Canada; Phone(Working Time)+1-484-352-3871; Fax

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