Product Details

12 mm x 24 mm x 13 mm KOYO NA4901C3 needle roller bearings

Brand Name KOYO
Model Number NA4901C3
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

KOYO NA4901C3 bearing Size Chart (mm/inches)

d12.7 mm
D28.58 mm
B7.94 mm
rs min0.4 mm
Radial clearance classC3
Mass0.02 kg
Dynamic load, C5.1 kN
Nlim (oil)30,000 rpm
Nlim (grease)26,000 rpm
Min operating temperature, Tmin-60 °C
da min15.3 mm
Da max26 mm
ra max0.4 mm
CategorySingle Row Ball Bearings
Inventory0.0
Manufacturer NameNTN
Minimum Buy QuantityN/A
Weight / Kilogram0.018
Product GroupB00308
Enclosure1 Seal
Precision ClassABEC 1 | ISO P0
Maximum Capacity / Filling SlotNo
Rolling ElementBall Bearing
Snap RingNo
Internal Special FeaturesNo
Cage MaterialSteel
Enclosure TypeNon-Contact Seal
Internal ClearanceC3-Loose
Inch - MetricInch
Long Description1/2" Bore; 1-1/8" Outside Diameter; 5/16" Outer Race Width; 1 Seal; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features; C3-Loose Internal Clearan
Other FeaturesDeep Groove | Miniature Bearing | Non-Friction Nitrile Rubber Seal
CategorySingle Row Ball Bearing
UNSPSC31171504
Harmonized Tariff Code8482.10.50.68
NounBearing
Keyword StringBall
Manufacturer URLhttp://www.ntnamerica.com
Weight / LBS0.04
Outer Race Width0.313 Inch | 7.95 Millimeter
Bore0.5 Inch | 12.7 Millimeter
Outside Diameter1.125 Inch | 28.575 Millimeter
Inner Race Width0 Inch | 0 Millimeter
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