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Smarter Bearing Selection Is Here

The Timken ® Syber ® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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Analyze Bearing Performance in an Application with Timken ® Syber ® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

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Simplified Gear Force Analysis

Alex Waye, Timken Application Engineer, shows you how to instantly compute tangential, radial, and axial forces for better design decisions.

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D Type 303 Stainless
  • Made from 303 stainless steel
  • Ideal for applications with exposure to corrosive chemicals, corrosive atmosphere, or sanitation requirements are a factor
  • Available in sizes: 4, 6, 8, 10 and 12 (Other sizes are quantity dependent)
  • Available in your choice of round, hex, splined, or keyway bore
  • Boot retaining grooves are standard. (Boots are available for purchase separately.) 
  • Lubrication is required for optimal wear – boots and lubricant extend universal joint life
  • Contact Lovejoy Engineering if you have specific questions or requirements
Unit of Measure

Notes

Disclaimer

 N/A Lovejoy: CAD Models are accurate envelope dimensions only. Features such as bore size and keyway are not rendered or are only representative. Contact Lovejoy Technical Support or refer to product catalogs for details.

Notes 

 N/A
  • Static Breaking Torque is not recommended operating torque.
  • Square and hex bore measured across the flats.
  • Keyways, set screws, pin holes, or bores other than standard available at additional charge.
  • Maximum operating angle for transmission of power is 25°.
  • Applications that fall outside the limitations of these tables should be referred to Lovejoy Engineering for assistance.

Specifications

Description 

 N/A D4B-UJ-SS-3/8X3/8-NKW NSS BE

Type

 N/A Universal Joints - D Type

Material

 N/A 303 Stainless Steel

Weight

 N/A 0.23 lb

Style

 N/A Bored

Color

 N/A Metallic

Connection Type A x B 

 N/A 3/8 x 3/8 in

Dimensional Data

Bore A & B

 N/A 0.380 in

Size

 N/A D4B

Size 

 N/A 3/8

Set Screw Size

 N/A No Setscrew

Keyway A & B (W x D)

 N/A No Keyway

Outside Diameter

 N/A 0.750 in

Overall Length

 N/A 2.680 in

Bore Depth (Dimension C)

 N/A 0.880 in

Max. Bore (Dimensions ID1/ID2)

 N/A 0.620 in15.00 mm

Main Pin Height (Dimension E)

 N/A 1.34 in

Cubic inches

 N/A 1.50750 in³

Performance Data

Operating Temperature Range

 N/A -30 to 212 ºF

Max. Speed

 N/A 1750.00 rpm

Static Breaking Torque

 N/A 512.00 in-lb

Max. Angle Offset

 N/A 25.00 º

Features

Features 

 N/A
  • Industry standard
  • Stainless steel and needle bearing available
  • 13 sizes
  • Pin & Block design
  • Boot retaining grooves standard
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