SKF 71903 ACD/P4AQBCA Characteristics
Number of Rows of Balls: Single Row
Precision Class: ABEC 3 | ISO P6
Maximum Capacity / Filling Slot: No
Snap Ring: No
Cage Material: Brass
Contact Angle: 40 Degree
Internal Clearance: CB
Number of Bearings: 1 (Single)
Mounting Arrangement: Universal
Inch - Metric: Metric
Long Description: 35MM Bore; 72MM Outside Diameter; 17MM Width; Open; Yes Flush Ground; Ball Bearing; Single Row of Balls; ABEC 3 | ISO P6; No Filling Slot; No Snap Ring
Other Features: Normal Axial Internal Clearance
UNSPSC: 31171531
Harmonized Tariff Code: 8482.10.50.28
Noun: Bearing
Keyword String: Angular Contact
Manufacturer Item Number: 7207 BECBY
Weight / LBS: 0.663
D: 72 mm
B: 17 mm
d: 35 mm
bore diameter:: 35 mm
radial static load capacity:: 19 kN
outside diameter:: 72 mm
cage material:: Brass
overall width:: 17 mm
outer ring width:: 17 mm
contact angle:: 40 °
maximum rpm:: 11000 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:: 1 mm
radial dynamic load capacity:: 29.1 kN
series:: 72
d1 ≈: 49.65 mm
d2 ≈: 41.96 mm
D1 ≈: 58.25 mm
a: 31 mm
r1,2 min.: 1.1 mm
r3,4 min.: 0.6 mm
da min.: 42 mm
Da max.: 65 mm
Db max.: 67.8 mm
ra max.: 1 mm
rb max.: 0.6 mm
Basic dynamic load rating C: 32.5 kN
Basic static load rating C0: 22.4 kN
Fatigue load limit Pu: 0.95 kN
Reference speed: 11000 r/min
Limiting speed: 12000 r/min
Calculation factor A: 0.0073
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: 0.28 kg