Specifications for Thrust Ball Bearings
Category: Angular Contact Ball Bearing
Inventory: 8.0
Minimum Buy Quantity: N/A
Weight: 1.34
Product Group: B00308
Enclosure: Open
Flush Ground: Yes
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: CB
Number of Bearings: 1 (Single)
Mounting Arrangement: Universal
Inch - Metric: Metric
Long Description: 55MM Bore; 120MM Outside Diameter; 29MM 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: 7311 BECBP
Weight / LBS: 2.95
B: 29 mm
d: 55 mm
D: 120 mm
bore diameter:: 55 mm
radial static load capacity:: 60 kN
outside diameter:: 120 mm
cage material:: Nylon
overall width:: 29 mm
outer ring width:: 29 mm
contact angle:: 40 °
maximum rpm:: 7000 RPM
row type & fill slot:: Single-Row Non-Fill Slot
finish/coating:: Uncoated
internal clearance:: C0
precision rating:: Not Rated
closure type:: Open
fillet radius:: 2 mm
radial dynamic load capacity:: 85 kN
series:: 73
d1 ≈: 80.3 mm
d2 ≈: 66.66 mm
D1 ≈: 96.6 mm
a: 51 mm
r1,2 min.: 2 mm
r3,4 min.: 1 mm
da min.: 66 mm
Da max.: 109 mm
Db max.: 114 mm
ra max.: 2 mm
rb max.: 1 mm
Basic dynamic load rating C: 85 kN
Basic static load rating C0: 60 kN
Fatigue load limit Pu: 2.55 kN
Reference speed: 7000 r/min
Limiting speed: 7000 r/min
Calculation factor A: 0.0574
Calculation factor kr: 0.1
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: 1.4 kg