45 mm x 85 mm x 19 mm Category NTN NA4903LL Needle Roller Bearings

Our highly-skilled and factory-trained service experts 30209JR Bearing number have the resources to help you with all your 45 mm x 85 mm x 19 mm Category NTN NA4903LL Needle Roller Bearings needs - including routine maintenance, KOYO Brand major repairs, warranty service, and Needle Roller Bearings equipment inspections.

Bearing number 30209JR
Size (mm) 45x85x20.75
Brand KOYO
Bore Diameter (mm) 45
Outer Diameter (mm) 85
Width (mm) 20,75
d 45 mm
D 85 mm
T 20,75 mm
B 19 mm
C 16 mm
a 18,9 mm
r min. 1,5 mm
r2 min. 1,5 mm
da min. 53,5 mm
da max 54 mm
Da min 74 mm
Da max. 76,5 mm
Db min. 80 mm
ra max. 1,5 mm
rb max. 1,5 mm
Weight 0,502 Kg
Basic dynamic load rating (C) 67,2 kN
Basic static load rating (C0) 77,4 kN
(Grease) Lubrication Speed 4600 r/min
(Oil) Lubrication Speed 6100 r/min
Calculation factor (e) 0,4
Calculation factor (Y0) 0,81
Category Tapered Roller Bearings Assemb
Inventory 0.0
Manufacturer Name KOYO
Minimum Buy Quantity N/A
Weight / Kilogram 0.5
EAN 0605790118340
Product Group B04334
Precision Class Standard
Component Assembly
Basic Number 30209
Number of Tapered Rows Single Row
Inch - Metric Metric
Other Features High Load Capacity
Long Description Assembly; Standard Precision;
UNSPSC 31171516
Harmonized Tariff Code 8482.20.00.00
Noun Bearing
Keyword String Tapered
Manufacturer Item Number 30209JR
Weight / LBS 1.107
Outside Diameter 3.346 Inch | 85 Millimeter
Flange Outside Diameter 0 Inch | 0 Millimeter
Assembly Width 0.817 Inch | 20.75 Millimeter
Bore 1.772 Inch | 45 Millimeter
Bearing No. 30209JR
r(min) 1.5
r1(min) 1.5
Cr 83.9
C0r 77.4
Cu 11.6
Grease lub. 4600
Oil lub. 6100
a(mm) 18.9
da(min) 53.5
db(max) 54
Da(max) 76.5
Da(min) 74
Db(min) 80
Sa(min) 3
Sb(min) 4.5
ra(max) 1.5
rb(max) 1.5
e 0.40
Y1 1.48
Y0 0.81
(Refer.)Mass(kg) 0.502

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