Needle Bearing Type with Keyway - Inch (Imperial) Bores On The Timken Company

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.

Learn More

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.

Learn More

Batch CAD Cart (0) ▾

Needle Bearing (NB) Type

Designed with high quality, pre-lubricated, and sealed needle bearings
Ideal for applications up to 25° of angular misalignment and speeds up to 6,000 RPM
Available in sizes: 6, 8, 10 and 12 (Other sizes are quantity dependent) with your choice of round, hex, splined, or keyway bores
Boot retaining grooves are standard. (Boots are available for purchase separately.)
Lubrication is required for optimal wear – boots and lubricant extend universal joint life

1 - 7 of 7 | Results Per Page | View | Unit of Measure

Request Information Compare Items Add to CAD Cart

Clear Filter

Bore Size (in)

Keyway Size (in)

Part Number	Description	Bore A & B	Material	Set Screw Size	Keyway A & B (W x D)	Outside Diameter	Overall Length	Weight	Bore Depth (Dimension C)	Static Breaking Torque	Main Pin Height (Dimension E)	CAD

68514444041	N/A NB8B-UJ-5/8X5/8-NSS BE	N/A 5/8 in	N/A Steel	N/A No Setscrew	N/A 3/16 x 3/32 in	N/A 1.250 in	N/A 3.75 in	N/A 0.90 lb	N/A 1.060 in	N/A 2500.00 in-lb	N/A 1.880 in	N/A
68514449739	N/A NB8B-UJ-5/8X5/8	N/A 5/8 in	N/A Steel	N/A 1/4-20	N/A 3/16 x 3/32 in	N/A 1.250 in	N/A 3.75 in	N/A 0.90 lb	N/A 1.060 in	N/A 2500.00 in-lb	N/A 1.880 in	N/A
68514476319	N/A NB8B-UJ-1/2X3/4	N/A 1/2 & 3/4 in	N/A Steel	N/A 1/4-20	N/A 1/8 x 1/16 & 3/16 x 3/32 in	N/A 1.250 in	N/A 3.75 in	N/A 1.74 lb	N/A 1.060 in	N/A 2500.00 in-lb	N/A 1.880 in	N/A
68514446728	N/A NB10B-UJ-3/4X3/4	N/A 3/4 in	N/A Steel	N/A 1/4-20	N/A 3/16 x 3/32 in	N/A 1.500 in	N/A 4.25 in	N/A 1.46 lb	N/A 1.180 in	N/A 4400.00 in-lb	N/A 2.12 in	N/A
68514450331	N/A NB10B-UJ-3/4X3/4-2SS90BE	N/A 3/4 in	N/A Steel	N/A 1/4-20 (2 each side)	N/A 3/16 x 3/32 in	N/A 1.500 in	N/A 4.25 in	N/A 1.47 lb	N/A 1.180 in	N/A 4400.00 in-lb	N/A 2.12 in	N/A
68514476298	N/A NB12B-UJ-1"X1"-KW	N/A 1 in	N/A Steel	N/A No Setscrew	N/A 3/16 x 3/32 in	N/A 2.000 in	N/A 5.440 in	N/A 3.50 lb	N/A 1.500 in	N/A 10500.00 in-lb	N/A 2.72 in	N/A
68514444378	N/A NB12B-UJ-1"X1"	N/A 1 in	N/A Steel	N/A 5/16-18	N/A 1/4 x 1/8 in	N/A 2.000 in	N/A 5.440 in	N/A 3.10 lb	N/A 1.500 in	N/A 10500.00 in-lb	N/A 2.72 in	N/A

1 - 7 of 7 | Results Per Page | View | Unit of Measure

Email ^*
First Name ^*
Last Name ^*
Company ^*
Department ^*
Country ^*
Zip/Postal Code ^*
Phone Number