Double-row Tapered Roller Bearings71437/71751D+L

Bearing number: 7203 BEP
Size (mm): 40x17x12
Bore Diameter (mm): 40
Outer Diameter (mm): 17
Width (mm): 12
d: 17 mm
D: 40 mm
B: 12 mm
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Product Details

Bearing number 7203 BEP
Size (mm) 40x17x12
Bore Diameter (mm) 40
Outer Diameter (mm) 17
Width (mm) 12
d 17 mm
D 40 mm
B 12 mm
d1 26.25 mm
d2 21.66 mm
D1 31.15 mm
a 18 mm
r1,2 - min. 0.6 mm
r3,4 - min. 0.6 mm
da - min. 21.2 mm
Da - max. 35.8 mm
Db - max. 35.8 mm
ra - max. 0.6 mm
rb - max. 0.6 mm
Basic dynamic load rating - C 10.4 kN
Basic static load rating - C0 5.5 kN
Fatigue load limit - Pu 0.236 kN
Reference speed 20000 r/min
Limiting speed 20000 r/min
Calculation factor - kr 0.095
Calculation factor - ka 1.4
Calculation factor - e 1.14
Calculation factor - X 0.35
Calculation factor - Y0 0.26
Calculation factor - Y1 0.55
Calculation factor - Y2 0.57
Category Angular Contact Ball Bearing
Inventory 1.0
Minimum Buy Quantity N/A
Weight / Kilogram 0.06
Product Group B00308
Enclosure Open
Flush Ground No
Rolling Element Ball Bearing
Number of Rows of Balls Single Row
Precision Class ABEC 3 | ISO P6
Maximum Capacity / Filling Slot No
Snap Ring No
Cage Material Polymer
Contact Angle 40 Degree
Internal Clearance C0-Medium
Number of Bearings 1 (Single)
Inch - Metric Metric
Long Description 17MM Bore; 40MM Outside Diameter; 12MM Width; Open; No Flush Ground; Ball Bearing; Single Row of Balls; ABEC 3 | ISO P6; No Filling Slot; No Snap Ring
UNSPSC 31171531
Harmonized Tariff Code 8482.10.50.28
Noun Bearing
Keyword String Angular Contact
Manufacturer Item Number 7203 BEP
Weight / LBS 0.141
Width 0.472 Inch | 12 Millimeter
Bore 0.669 Inch | 17 Millimeter
Outside Diameter 1.575 Inch | 40 Millimeter
bore diameter: 17 mm
radial static load capacity: 5.5 kN
outside diameter: 40 mm
cage material: Nylon
overall width: 12 mm
outer ring width: 12 mm
contact angle: 40 °
maximum rpm: 20000 RPM
row type & fill slot: Single-Row Non-Fill Slot
finish/coating: Uncoated
internal clearance: C0
precision rating: ABEC 3 (ISO Class 6)
closure type: Open
fillet radius: 0.6 mm
radial dynamic load capacity: 10.4 kN
series: 72
d1 ≈ 26.25 mm
d2 ≈ 21.66 mm
D1 ≈ 31.15 mm
r1,2 min. 0.6 mm
r3,4 min. 0.6 mm
da min. 21.2 mm
Da max. 35.8 mm
Db max. 35.8 mm
ra max. 0.6 mm
rb max. 0.6 mm
Basic dynamic load rating C 10.4 kN
Basic static load rating C0 5.5 kN
Fatigue load limit Pu 0.236 kN
Calculation factor A 0.000625
Calculation factor kr 0.095
Calculation factor e 1.14
Calculation factor X 0.57
Calculation factor Y0 0.52
Calculation factor Y2 0.93
Calculation factor Y1 0.55
Mass bearing 0.065 kg
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Worktime 9.00--18.00
Phone 0065-31591338
Fax 0065-31591338
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