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 size: Lovejoy HD13B UJNT 1-1/4 x 1-1/4 N/KW N/SS Pin & Block U-Joints
- Lovejoy
- HD13B UJNT 1-1/4 x 1-1/4 N/KW N/SS
- maximum rpm: Lovejoy D6B UJNT 1/2 x 1/2 KW N/SS BE Pin & Block U-Joints
- Lovejoy
- D6B UJNT 1/2 x 1/2 KW N/SS BE
- bore type: Boston Gear (Altra) JS125 Pin & Block U-Joints
- Boston Gear (Altra)
- JS125
- bore size: Lovejoy D10B UJNT SS 3/4 x 3/4 N/KW N/SS BE Pin & Block U-Joints
- Lovejoy
- D10B UJNT SS 3/4 x 3/4 N/KW N/SS BE
- lubricated when shipped: Lovejoy D4 UJNT SOLID Pin & Block U-Joints
- Lovejoy
- D4 UJNT SOLID
- finish / coating: Lovejoy HD3B UJNT 5/16 x 5/16 N/KW N/SS Pin & Block U-Joints
- Lovejoy
- HD3B UJNT 5/16 x 5/16 N/KW N/SS
- manufacturer product page: Lovejoy D10B UJNT 3/4 SQ PH BE W/UP BT Pin & Block U-Joints
- Lovejoy
- D10B UJNT 3/4 SQ PH BE W/UP BT
- bore type: Lovejoy LOJ8B UJNT 5/8 x 5/8 N/KW N/SS Pin & Block U-Joints
- Lovejoy
- LOJ8B UJNT 5/8 x 5/8 N/KW N/SS
- bore size: Boston Gear (Altra) UJNL 16-23 Pin & Block U-Joints
- Boston Gear (Altra)
- UJNL 16-23
- lubricated when shipped: Boston Gear (Altra) J75B Pin & Block U-Joints
- Boston Gear (Altra)
- J75B
- keyway size: Boston Gear (Altra) J300B Pin & Block U-Joints
- Boston Gear (Altra)
- J300B
- operating temperature range: Lovejoy D2B UJNT 1/4 X 1/4 N/KW N/SS BE Pin & Block U-Joints
- Lovejoy
- D2B UJNT 1/4 X 1/4 N/KW N/SS BE