Komatsu pipeage 21T-919-3770 pipeage

100% Authentic. Komatsu pipeage 21T-919-3770 pipeage Highest Zenith Industrial Manufacture Co.,Ltd Quality. Certified 45x85x19 Supplier.

Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Bearing numberNJ209
Size (mm)45x85x19
Bore Diameter (mm)45
Outer Diameter (mm)85
Width (mm)19
d45 mm
Fw55 mm
D85 mm
B19 mm
C19 mm
r min.1,1 mm
r1 min.1,1 mm
J59 mm
Weight0,432 Kg
Basic dynamic load rating (C)46 kN
Basic static load rating (C0)47 kN
(Grease) Lubrication Speed8 400 r/min
E75 mm
F55 mm
d159 mm
rs min1.1 mm
r1s min1.1 mm
Radial clearance classCN
Mass (without HJ ring)0.47 kg
Dynamic load, C46 kN
Static load, C047 kN
Fatigue limit load, Cu5.7 kN
Nlim (oil)9,900 rpm
Nlim (grease)8,400 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF6.35 Hz
Characteristic outer ring frequency, BPF05.92 Hz
Characteristic inner ring frequency, BPFI8.08 Hz
da min51.5 mm
da max54 mm
dc min61 mm
Da max78.5 mm
ra max1 mm
CategoryCylindrical Roller Bearing
Inventory0.0
Minimum Buy QuantityN/A
Weight / Kilogram0.441
Product GroupB04144
Bore ProfileStraight
Cage MaterialSteel
Precision ClassRBEC 1 | ISO P0
Number of Rows of RollersSingle Row
SeparableInner Ring - One Side
Rolling ElementCylindrical Roller Bearing
ProfileComplete with Outer and Inner Ring
Snap RingNo
Internal ClearanceC0-Medium
RetainerYes
RelubricatableYes
Inch - MetricMetric
Other Features1 Rib Inner Ring | 2 Rib Outer Ring | Cage On Outer Ring ID
Long Description45MM Bore; Straight Bore Profile; 85MM Outside Diameter; 19MM Width; Steel Cage Matetrial; RBEC 1 | ISO P0; Single Row; Inner Ring - One Side Separable; No Snap Ring; Relubricatable; C0-Medium Interna
UNSPSC31171547
Harmonized Tariff Code8482.50.00.00
NounBearing
Manufacturer Item NumberNJ209
Weight / LBS0.975
Bore1.772 Inch | 45 Millimeter
Width0.748 Inch | 19 Millimeter
Outside Diameter3.346 Inch | 85 Millimeter
bore diameter:45 mm
precision rating:ISO Class 0
outside diameter:85 mm
maximum rpm:9900 rpm
overall width:19 mm
bearing material:Hardened Alloy Steel
flanges:(2) Outer Ring, (1) Inner Ring
cage material:Pressed Steel
bore type:Straight
finish/coating:Uncoated
number of rows:1
closure type:Open
internal clearance:CN
outer ring width:19 mm
ring separation:Non-Separable
fillet radius:1 mm
operating temperature range:-40 to 120 ºC
series:NJ
dynamic load capacity:46000 N
manufacturer product page:Click here
static load capacity:47000 N
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Phone 00852-68515715
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