- Product Types of LovejoyProduct Types of Lovejoy
- Couplings & Power Transmission Parts CatalogCouplings & Power Transmission Parts Catalog
- Universal JointsUniversal Joints
- Needle Bearing Type Universal JointsNeedle Bearing Type Universal Joints
- Needle Bearing Type with Keyway - Inch (Imperial) BoresNeedle Bearing Type with Keyway - Inch (Imperial) Bores
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Needle Bearing Type with Keyway - Inch (Imperial) Bores
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Needle Bearing Type with Keyway - Inch (Imperial) Bores
Needle Bearing Type Universal Joints
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
Item 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 | Description N/A NB8B UJNT 5/8X5/8 3/16KW BE | Bore A & B N/A 5/8 in | Material N/A Steel | Set Screw Size N/A No Setscrew | Keyway A & B (W x D) N/A 3/16 x 3/32 in | Outside Diameter N/A 1.250 in | Overall Length N/A 3.75 in | Weight N/A 0.90 lb | Bore Depth (Dimension C) N/A 1.060 in | Static Breaking Torque N/A 2500.00 in-lb | Main Pin Height (Dimension E) N/A 1.880 in | CAD N/A |
68514449739 | Description N/A NB8B UJNT 5/8 3/16KW&SS BE | Bore A & B N/A 5/8 in | Material N/A Steel | Set Screw Size N/A 1/4-20 | Keyway A & B (W x D) N/A 3/16 x 3/32 in | Outside Diameter N/A 1.250 in | Overall Length N/A 3.75 in | Weight N/A 0.90 lb | Bore Depth (Dimension C) N/A 1.060 in | Static Breaking Torque N/A 2500.00 in-lb | Main Pin Height (Dimension E) N/A 1.880 in | CAD N/A |
68514476319 | Description N/A NB8B UJNT 1/2X3/4 KW & SS BE | Bore A & B N/A 1/2 & 3/4 in | Material N/A Steel | Set Screw Size N/A 1/4-20 | Keyway A & B (W x D) N/A 1/8 x 1/16 & 3/16 x 3/32 in | Outside Diameter N/A 1.250 in | Overall Length N/A 3.75 in | Weight N/A 1.74 lb | Bore Depth (Dimension C) N/A 1.060 in | Static Breaking Torque N/A 2500.00 in-lb | Main Pin Height (Dimension E) N/A 1.880 in | CAD N/A |
68514446728 | Description N/A NB10B UJNT 3/4X3/4 KW&SS BE | Bore A & B N/A 3/4 in | Material N/A Steel | Set Screw Size N/A 1/4-20 | Keyway A & B (W x D) N/A 3/16 x 3/32 in | Outside Diameter N/A 1.500 in | Overall Length N/A 4.25 in | Weight N/A 1.46 lb | Bore Depth (Dimension C) N/A 1.180 in | Static Breaking Torque N/A 4400.00 in-lb | Main Pin Height (Dimension E) N/A 2.12 in | CAD N/A |
68514450331 | Description N/A NB10B UJNT 3/4KW 2SSat90 BE | Bore A & B N/A 3/4 in | Material N/A Steel | Set Screw Size N/A 1/4-20 (2 each side) | Keyway A & B (W x D) N/A 3/16 x 3/32 in | Outside Diameter N/A 1.500 in | Overall Length N/A 4.25 in | Weight N/A 1.47 lb | Bore Depth (Dimension C) N/A 1.180 in | Static Breaking Torque N/A 4400.00 in-lb | Main Pin Height (Dimension E) N/A 2.12 in | CAD N/A |
68514476298 | Description N/A NB12B UJNT 1" X1" *3/16KW BE | Bore A & B N/A 1 in | Material N/A Steel | Set Screw Size N/A No Setscrew | Keyway A & B (W x D) N/A 3/16 x 3/32 in | Outside Diameter N/A 2.000 in | Overall Length N/A 5.440 in | Weight N/A 3.50 lb | Bore Depth (Dimension C) N/A 1.500 in | Static Breaking Torque N/A 10500.00 in-lb | Main Pin Height (Dimension E) N/A 2.72 in | CAD N/A |
68514444378 | Description N/A NB12B UJNT 1"X1" KW&SS BE | Bore A & B N/A 1 in | Material N/A Steel | Set Screw Size N/A 5/16-18 | Keyway A & B (W x D) N/A 1/4 x 1/8 in | Outside Diameter N/A 2.000 in | Overall Length N/A 5.440 in | Weight N/A 3.10 lb | Bore Depth (Dimension C) N/A 1.500 in | Static Breaking Torque N/A 10500.00 in-lb | Main Pin Height (Dimension E) N/A 2.72 in | CAD N/A |