NSK N311ET - Leader Industrial Manufacture

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Cage Material:Polyamide
Precision Class:ABEC 1 | ISO P0
Internal Clearance:C0-Medium
Number of Rows of Balls:Double Row
Other Features:Allowable Misalignment 1.5 Deg | High Capacity Design
Long Description:45MM Bore; Shaft Mount; 85MM Outside Diameter; 23MM Inner Race Width; 23MM Outer Race Width; 2 Seals; Polyamide Cage; Double Row of Balls; ABEC 1 | ISO P0; C0-Medium
Inch - Metric:Metric
UNSPSC:31171532
Harmonized Tariff Code:8482.10.50.68
Noun:Bearing
Keyword String:Self Aligning
Manufacturer Item Number:2209 E-2RS1TN9
Weight / LBS:1.235
D:85 mm
Outer Race Width:0.906 Inch | 23 Millimeter
d:45 mm
Inner Race Width:0.906 Inch | 23 Millimeter
bore diameter::45 mm
precision rating::Not Rated
outside diameter::85 mm
maximum rpm::5300 RPM
overall width::23 mm
cage material::Fiberglass Reinforced Nylon
bore type::Straight
finish/coating::Uncoated
closure type::Double Sealed
maximum misalignment::2.5 °
internal clearance::C0
outer ring width::23 mm
operating temperature range::-40 to +210 °F
fillet radius::1.1 mm
dynamic load capacity::22.9 kN
series::2200
static load capacity::7.8 kN
B:23 mm
d2 ≈:52.9 mm
D2 ≈:75.25 mm
r1,2 min.:1.1 mm
da min.:52 mm
da max.:53 mm
Da max.:78 mm
ra max.:1.1 mm
Basic dynamic load rating C:22.9 kN
Basic static load rating C0:7.8 kN
Fatigue load limit Pu:0.4 kN
Limiting speed:5300 r/min
Permissible angular misalignment α:1.5 °
Calculation factor kr:0.045
Calculation factor e:0.21
Calculation factor Y0:3.2
Calculation factor Y1:3
Calculation factor Y2:4.6
Mass bearing:0.53 kg