Product Details

NSK B-2 1/2 5 needle roller bearings

Brand Name NSK
Model Number B-2 1/2 5
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

NSK B-2 1/2 5 bearing Size Chart (mm/inches)

CategoryPrecision Ball Bearings
Manufacturer NameTIMKEN
Minimum Buy QuantityN/A
Product GroupB04270
Precision ClassABEC 7 | ISO P4
Material - BallSteel
Number of Bearings1 (Single)
Contact Angle25 Degree
Raceway Style1 Rib Outer Ring
Cage MaterialPhenolic
Rolling ElementBall Bearing
Flush GroundNo
Inch - MetricMetric
Other FeaturesSingle Row | Angular Contact | Super High Precision
Long Description25MM Bore; 52MM Outside Diameter; 15MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearings; 25 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring Rac
CategoryPrecision Ball Bearings
Harmonized Tariff Code8482.10.50.28
Keyword StringAngular Contact Ball
Manufacturer URL
Manufacturer Item Number3MM205WI
Weight / LBS0.281
d0.984 Inch | 25 Millimeter
D2.047 Inch | 52 Millimeter
B0.591 Inch | 15 Millimeter
d - Bore25 mm
D - Outer Diameter52 mm
Bearing Width15 mm
do - Ball Diameter7.937500 mm
C0 - Static Radial Rating9800 N
Ce - Dynamic Radial Rating117600 N
Limiting Speed (Grease)26800 rpm
Limiting Speed (Oil)53600 rpm
Ball TypeSTEEL
Cage TypeCR - Phenolic Outer Land Riding Cage
Bearing Weight0.127 Kg
Design UnitsMETRIC
Full Timken Part Number3MM205WICR
R - Inner Ring To Clear Radius21.0 mm
r - Outer Ring To Clear Radius31.0 mm
da - Inner Ring Backing Diameter30.900 mm
Da - Outer Ring Backing Diameter47.100 mm

NSK B-2 1/2 5 needle roller bearings

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