Kelly Bushing Model 17-1/2 MDP
Kelly Bushing Size 2-1/2″ Square
Item Part Number Description Approx. Weight (lbs)
1 70474-4 Roller Assembly Complete 192
70477-S25 Complete Roller Kelly Bushing Model 17-1/2 MDP, Kelly Size 2-1/2 Sq. 750
2 70470 Roller Pin 08/01/02
3 70465 Sleeve Bearing 1
4 – Roller Bearing –
5 70468 Thrustwasher 01/03/04
Kelly Bushing Size 3″ Hex
Item# Part Number Description Approx. Weight (lbs)
1 70474-1 Roller Assembly Complete 162
70477-H30 Complete Roller Kelly Bushing Model 17-1/2 MDP, Kelly Size-3 Hex 750
2 70470 Roller Pin 08/01/02
3 70465 Sleeve Bearing 1
4 – Roller Bearing –
5 70468 Thrustwasher 01/03/04
Kelly Bushing Size 3″ Square
Item Part Number Description Approx. Weight (lbs)
70477-S30 Complete Roller Kelly Bushing Model 17-1/2 MDP, Kelly Size-3 Sq. 750
1 70474-5 Roller Assembly Complete 176
2 70470 Roller Pin 08/01/02
3 70465 Sleeve Bearing 1
4 – Roller Bearing –
5 70468 Thrustwasher 01/03/04
Kelly Bushing Size 3-1/2″ Hex
Item Part Number Description Approx. Weight (lbs)
70477-H35 Complete Roller Kelly Bushing Model 17-1/2 MDP, Kelly Size 3-1/2 Hex 750
1 70474-2 Roller Assembly Complete 146
2 70470 Roller Pin 08/01/02
3 70465 Sleeve Bearing 1
4 – Roller Bearing –
5 70468 Thrustwasher 01/03/04
Kelly Bushing Size 3-1/2″ Square
Item Part Number Description Approx. Weight (lbs)
70477-S35 Complete Roller Kelly Bushing Model 17-1/2 MDP, Kelly Size 3-1/2 Sq. 750
1 70474-6 Roller Assembly Complete 160
2 70470 Roller Pin 08/01/02
3 70465 Sleeve Bearing 1
4 – Roller Bearing –
5 70468 Thrustwasher 01/03/04
Kelly Bushing Size 4-1/4″ Hex
Item Part Number Description Approx. Weight (lbs)
70477-H42 Complete Roller Kelly Bushing Model 17-1/2 MDP, Kelly Size 4-1/4 Hex 750
1 70474-3 Roller Assembly Complete 126
2 70470 Roller Pin 08/01/02
3 70465 Sleeve Bearing 1
4 – Roller Bearing –
5 70468 Thrustwasher 01/03/04
Kelly Bushing Size 4-1/4″ Square
Item Part Number Description Approx. Weight (lbs)
70477-S42 Complete Roller Kelly Bushing Model 17-1/2 MDP, Kelly Size 4-1/4 Sq. 750
1 70474-7 Roller Assembly Complete 132
2 70470 Roller Pin 08/01/02
3 70465 Sleeve Bearing 1
4 – Roller Bearing –
5 70468 Thrustwasher 01/03/04
Kelly Bushing Less Rollers
Item Part Number Description Approx. Weight (lbs)
70476 Complete Roller Kelly Bushing Model 17-1/2 MDP, Less Rollers 750
1 Roller Assembly Complete
2 70470 Roller Pin 08/01/02
3 70465 Sleeve Bearing 1
4 – Roller Bearing –
5 70468 Thrustwasher 01/03/04