Pin & Block U-Joints
Pin & Block U-Joints
The advantage to the pin and block style of universal joint is a high strength to weight, size and cost ratio. These universal joints are manufactured from high strength billet alloy steel and then heat treated to obtain maximum strength. Because the u-joints use pivot pins and blocks instead of sealed needle bearings, they must be checked and lubricated every time the vehicle is driven. A rubber boot is also available to retain lubrication. The smaller sizes are ideal for fabricating shift

- bore type: Lovejoy DD12 UJNT SOLID Pin & Block U-Joints
- Lovejoy
- DD12 UJNT SOLID

- pin height: Lovejoy D6B UJNT 1/2 X 1/2 N/KW N/SS BE Pin & Block U-Joints
- Lovejoy
- D6B UJNT 1/2 X 1/2 N/KW N/SS BE

- lubricated when shipped: Boston Gear (Altra) UJNL 22-22 Pin & Block U-Joints
- Boston Gear (Altra)
- UJNL 22-22

- maximum rpm: Boston Gear (Altra) UJNL 18-18 Pin & Block U-Joints
- Boston Gear (Altra)
- UJNL 18-18

- maximum rpm: Lovejoy DD8 UJNT SOLID Pin & Block U-Joints
- Lovejoy
- DD8 UJNT SOLID

- weight (lbs): Boston Gear (Altra) J62B Pin & Block U-Joints
- Boston Gear (Altra)
- J62B

- lubricated when shipped: Lovejoy D2B UJNT 1/4X1/4 N/KW N/SS BE Pin & Block U-Joints
- Lovejoy
- D2B UJNT 1/4X1/4 N/KW N/SS BE

- bore size: Lovejoy D8B UJNT SS 5/8 X 5/8 N/KW N/SS BE Pin & Block U-Joints
- Lovejoy
- D8B UJNT SS 5/8 X 5/8 N/KW N/SS BE

- finish / coating: Lovejoy D14 UJNT SOLID Pin & Block U-Joints
- Lovejoy
- D14 UJNT SOLID

- finish / coating: Boston Gear (Altra) UJNL 23-23 Pin & Block U-Joints
- Boston Gear (Altra)
- UJNL 23-23

- size code: Lovejoy D6B UJNT 5/8 x 5/8 N/KW BE Pin & Block U-Joints
- Lovejoy
- D6B UJNT 5/8 x 5/8 N/KW BE

- boot kit number: Lovejoy D11B UJNT 1-1/16 KWSS X 1-1/8 PH Pin & Block U-Joints
- Lovejoy
- D11B UJNT 1-1/16 KWSS X 1-1/8 PH