Product Details

20 mm x 42 mm x 18 mm KOYO NA1020 needle roller bearings

Brand Name KOYO
Model Number NA1020
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

KOYO NA1020 bearing Size Chart (mm/inches)

Bearing number51205
Size (mm)25x47x15
Bore Diameter (mm)25
Outer Diameter (mm)47
Width (mm)15
d25 mm
D47 mm
T15 mm
d147 mm
r min.0,6 mm
D127 mm
da min.38 mm
Da max.34 mm
ra max.0,6 mm
Weight0,111 Kg
Basic dynamic load rating (C)27,8 kN
Basic static load rating (C0)50,5 kN
(Grease) Lubrication Speed3 700 r/min
CategoryThrust Ball Bearing
Manufacturer NameNTN
Minimum Buy QuantityN/A
Weight / Kilogram0.107
Product GroupB00308
Rolling ElementBall Bearing
Thrust BearingYes
Single or Double DirectionSingle Direction
Cage MaterialSteel
Precision ClassABEC 1 | ISO P0
Component DescriptionRoller Assembly Plus Raceways
Other FeaturesSingle Row | With Flat Seat
Long Description25MM Bore 1; 27MM Bore 2; 47MM Outside Diameter; 15MM Height; Ball Bearing; Single Direction; Not Banded; Steel Cage; ABEC 1 | ISO P0 Precision
Inch - MetricMetric
CategoryThrust Ball Bearings
Harmonized Tariff Code8482.10.50.08
Keyword StringBall Thrust
Manufacturer URL
Manufacturer Item Number51205
Weight / LBS0.24471
Outside Diameter1.85 Inch | 47 Millimeter
Height0.591 Inch | 15 Millimeter
Overall Height with Aligning Washer0 Inch | 0 Millimeter
Bore 10.984 Inch | 25 Millimeter
Bore 21.063 Inch | 27 Millimeter
bore diameter:25 mm
dynamic load capacity:27800 N
outside diameter:47 mm
operating temperature range:-40 to 120 ºC
overall width:15 mm
maximum rpm:5300 rpm
thrust bearing type:Single-Direction
bearing material:High Carbon Chrome Steel
outside diameter design:Straight
cage material:Resin
separable or banded:Separable
fillet radius:0.6 mm
precision rating:ISO Class 0
static load capacity:50500 N
manufacturer product page:Click here
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