2318K Self-Aligning Ball Bearings

Our highly-skilled and 150x85x28 factory-trained service experts have the resources Bearing Wholesalers to help you with all your 2318K Self-Aligning Ball Bearings needs - including routine maintenance, major repairs, warranty service, and Timken Slewing Bearing Distributor equipment inspections.

Bearing number: 7217 ACD/P4A
Size (mm): 150x85x28
Bore Diameter (mm): 150
Outer Diameter (mm): 85
Width (mm): 28
d: 85 mm
D: 150 mm
B: 28 mm
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Product Details

Bearing number 7217 ACD/P4A
Size (mm) 150x85x28
Bore Diameter (mm) 150
Outer Diameter (mm) 85
Width (mm) 28
d 85 mm
D 150 mm
B 28 mm
d1 106.5 mm
d2 106.5 mm
D1 129.5 mm
r1,2 - min. 2 mm
r3,4 - min. 1 mm
a 41.7 mm
da - min. 96 mm
db - min. 96 mm
Da - max. 139 mm
Db - max. 144.4 mm
ra - max. 2 mm
rb - max. 1 mm
dn 111.5 mm
Basic dynamic load rating - C 95.6 kN
Basic static load rating - C0 85 kN
Fatigue load limit - Pu 3.4 kN
Limiting speed for grease lubrication 8000 r/min
Limiting speed for oil lubrication 13000 mm/min
Ball - Dw 19.05 mm
Ball - z 17
Gref 21.822 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 600 N
Preload class B - GB 1200 N
Preload class C - GC 2400 N
Preload class D - GD 4800 N
Calculation factor - f 1.08
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 250 N/micron
Preload class B 325 N/micron
Preload class C 429 N/micron
Preload class D 578 N/micron
Category Precision Ball Bearings
Inventory 0.0
Minimum Buy Quantity N/A
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 85MM Bore; 150MM Outside Diameter; 28MM 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 3.346 Inch | 85 Millimeter
Width 1.102 Inch | 28 Millimeter
Outside Diameter 5.906 Inch | 150 Millimeter
r1,2 min. 2 mm
r3,4 min. 1 mm
da min. 96 mm
db min. 96 mm
Da max. 139 mm
Db max. 144.4 mm
ra max. 2 mm
rb max. 1 mm
Basic dynamic load rating C 95.6 kN
Basic static load rating C0 85 kN
Fatigue load limit Pu 3.35 kN
Attainable speed for grease lubrication 8000 r/min
Attainable speed for oil-air lubrication 13000 r/min
Ball diameter Dw 19.05 mm
Number of balls z 17
Reference grease quantity Gref 21.822 cm³
Preload class A GA 600 N
Static axial stiffness, preload class A 250 N/µm
Preload class B GB 1200 N
Static axial stiffness, preload class B 325 N/µm
Preload class C GC 2400 N
Static axial stiffness, preload class C 429 N/µm
Preload class D GD 4800 N
Static axial stiffness, preload class D 578 N/µm
Calculation factor f 1.08
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 1.86 kg
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