Specifications
Dimensions
- Bore Diameter21 mm
- Outside Diameter29 mm
- Overall Width20 mm
- Precision RatingNot Rated
- Weight0.10 lbs
Details
- Cage MaterialSteel
- Closure TypeOpen
- FlangesWith Flanges
- Long DescriptionThe NK21/20 Needle Roller Bearing features a 21 mm bore diameter, 29 mm outside diameter, 20 mm overall width, open closure type, and a weight of 0.10 lbs, making it ideal for compact machinery.
- Lubrication Hole TypeLubrication Groove & Hole
- Max Rpm20000 rpm
- Needle Bearing TypeMachined Bearing with No Inner Ring
- Operating Temperature Range-22 to 248 °F
- Product TypeNeedle Roller Bearings
- Radial Dynamic Load Capacity3850 lbf
- Radial Static Load Capacity5700 lbf
- Roller TypeNeedle Roller
- SeriesNK
- UPC_NO4047643136259
Overview
Mfr description
NK21/20 PRECISION NEEDLE BEARING