Information techniques NTN UCS206D1NC3
Number of Rows of Balls: Double Row
Precision Class: ABEC 3 | ISO P6
Maximum Capacity / Filling Slot: No
Snap Ring: No
Cage Material: Polymer
Contact Angle: 32 Degree
Internal Clearance: C0-Medium
Number of Bearings: 1 (Single)
Inch - Metric: Metric
Long Description: 30MM Bore; 72MM Outside Diameter; 30.2MM Width; Open; No Flush Ground; Ball Bearing; Double 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: 3306 ATN9
Weight / LBS: 1.177
d: 30 mm
D: 72 mm
B: 30.2 mm
bore diameter:: 30 mm
radial static load capacity:: 27-1/2 kN
outside diameter:: 72 mm
cage material:: Polyamide
overall width:: 1.1875 in
outer ring width:: 30.2 mm
contact angle:: 30 °
maximum rpm:: 9000 RPM
row type & fill slot:: Double-Row Non-Fill Slot
finish/coating:: Uncoated
internal clearance:: C0
precision rating:: Not Rated
closure type:: Open
fillet radius:: 1 mm
radial dynamic load capacity:: 41.5 kN
series:: 33
d2 ≈: 39.8 mm
D2 ≈: 64.1 mm
r1,2 min.: 1.1 mm
a: 42 mm
da min.: 37 mm
Da max.: 65 mm
ra max.: 1 mm
Basic dynamic load rating C: 42.5 kN
Basic static load rating C0: 30 kN
Fatigue load limit Pu: 1.27 kN
Reference speed: 10000 r/min
Limiting speed: 9000 r/min
Calculation factor kr: 0.07
Calculation factor e: 0.8
Calculation factor X: 0.63
Calculation factor Y0: 0.66
Calculation factor Y1: 0.78
Calculation factor Y2: 1.24
Mass bearing: 0.52 kg