Aftermarket JD harvester parts are vital to the cotton industry at all times of the year, weather rebuilding in the off season or for unforeseen breakdowns during harvest. The John Deere picker bar and spindle assembly are components of the picking unit system for the cotton harvesting machine. The parts are used on models from 9930-9935 through the 9950-CP770’s.

There is good news for the farmers when the parts malfunction. Parts are available for purchase individually or in kits however you might need them. Money is saved in time and labor as an individual product can be purchased quickly and of quality craftsmanship and reliable delivery.

Check out our re-designed picker spindle impact sockets, lined with plastic to protect your spindle barbs, made of durable heat treated steel and light weight to reduce operator fatigue.

Learn More

A checklist for maintenance of the cotton-picking machine is required to keep all parts in check to work at total capacity for an efficient harvest. Having parts available for the picker bar and spindle assembly picker models of 9930-9935 and 9950-CP770 are critical when malfunctions occur. The picker bar and spindle assembly ensures that all the cotton is picked and separated during the harvest. One faulty piece could shut down the entire system, causing a loss of time and money for the farmer. It is essential to understand that parts wear and tear over time during the regular routines of the operation. Having the aftermarket parts available and delivered without delays is vital to the industry.

The picture shown here has 36 picker bar and spindle assembly features for the model numbers 9930-9935 and 9950-CP770.


The Parts of the John Deere Picker Bar and Spindle Assembly 9930-9935 and 9950-CP770

  • Cam Roller
  • R.H. Cam Follower Arm
  • L.H. Cam Follower Arm
  • Square Key
  • Upper Cup Seal (Not Used On Pro Bars)
  • Lower Square Seal (Not Used On Pro Bars)
  • O-Ring Seal (Two Used on Pro Bars)
  • 1/8″ Pipe Plug
  • In-Line R.H. 18 Spindle Bar with Pressed-on Sleeve
  • Pro-12-18 Spindle Bar with Pressed-on Sleeve
  • Pro-16-20 Spindle Bar with Pressed-on Sleeve
  • Conv. R.H. 20 Spindle Bar with Pressed-on Sleeve
  • Conv. L.H. 20 Spindle Bar with Pressed-on Sleeve
  • Bar Bushing
  • Bar Stool Pivot
  • .003″ Bar Stool Shim
  • .005″ Bar Stool Shim
  • .010″ Bar Stool Shim
  • Dirt Scraper (Can Be Pointed Up or Down)
  • In-Line CCW Rotation Dirt Scraper with One Attaching Screw
  • Dirt Scraper CW Rotation
  • Pro Dirt Scraper on Bar Stool CCW Rotation, 1x (M8 X 20) Attaching Bolt CPE688P
  • .005 Spindle Nut Shim
  • .010 Spindle Nut Shim
  • R.H. Pro-XL Picker Spindle
  • Spin. Bush. Flanged
  • Spin. Bush. Straight
  • R.H. Spindle Nut with Pressed Bushings Assembly
  • Spindle Dust Cap
  • JD-Pro R.H. Spindle Assembly replacing #AN274216 and AN195082
  • Full-Length Service Sleeve Replaces JD N195657 and N279372
  • Tapered Service Key
  • Keyed Service Sleeve For Pro, In-Line, & Conv
  • 90-Degree Lube Line Elbow Union Fitting
  • Hose Clamp Fitting Hose OD .280
  • Hose Clamp 3/8″ Long Flared Ends Fitting Hose OD .280
  • 1000′ Picker Bar Lube Hose
  • Random Cut 100′ Picker Bar Lube Hose
  • Pro Bar Journal Bearing (C-Pik)
  • Pro 20 Spindle Drive Shaft Kit – Unassembled – Picker Bar Shims #02889P Not Included
  • Pro 18 Spindle Drive Shaft Kit – Unassembled – Picker Bar Shims #02889P Not Included
  • Bushing- Bar Seal Insert- Pro Drum Head
  • Picker Spindle 1-1/8″ Impact Socket, 1/2″ Drive, Hardened, Reduced Weight, Lined with Plastic to protect the Barbs
  • Picker Spindle 1-1/8″ Impact Socket, 3/8″ Drive, Hardened, Reduced Weight, Lined with Plastic to protect the Barbs

Nuts, Bolts, and Washers for John Deere Picker Bar and Spindle Assembly 9930-9935 and 9950-CP770

  • 5/16 x 5/8″ Hex Head GD5 Bolt
  • 8mm Lock Washer replacing the 5/16″
  • 5/16 x 5/8″ Smooth Hex Flange GD5 Bolt
  • M8 x 16 Smooth Hex Flange Bolt
  • 5/16 x 3/4″ Hex Head Bolt Used for Dirt Scraper #CPE683
  • Pro Bearing Retainer M10 x 35 Smooth Hex Flange Bolt

Ordering from Certi-Pik, USA

Farmers and dealers can access Certi-Pik Customer Service to order aftermarket JD cotton harvester parts for 9930-9935 and 9950-CP770. We strive to keep everything in stock and ready to ship the same day. If the parts are ordered after the noon hour it is more likely that parts will be shipped the next day. Contact Certi-Pik, USA, to order the specific parts you need.

Picking Unit System

1 – #93500PRM

Description: CAM ROLLER
OEM Part: N193500
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
98724r

2.1 – #98724R

Description: ARM – R.H. CAM FOLLOWER ARM (9930,9950-CP690)
OEM Part: N198724
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

2.2 – #98725L

Description: ARM – L.H. CAM FOLLOWER ARM, CONV. UNITS ONLY (ILL.)
OEM Part: N198725
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

3 – #64373

Description: SQUARE KEY
OEM Part: H64373
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

4 – #19589P

Description: SEAL – UPPER CUP (NOT USED ON PRO BARS)
OEM Part: N119589
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

5.1 – #19581P

Description: SEAL – LOWER SQUARE (NOT USED ON PRO BARS)
OEM Part: N119581
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

5.2 – #19854P

Description: O-RING SEAL – (9900-CP770) (2 USED ON PRO BARS)
OEM Part: T19854
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

6 – #00558P

Description: PLUG – 1/8 PIPE PLUG
OEM Part: 15H558
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

7.1 – #93320RPRM

Description: BAR – 18 SPINDLE R.H. WITH PRESSED ON SLEEVE
OEM Part: AN193320
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

7.2 – #74501RPRM

Description: BAR – PRO-12, 18 SPINDLE PRO-12 SERIES WITH SLEEVE
OEM Part: AN274501
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

8.1 – #73434RPRM

Description: BAR – PRO-16, 20 SPINDLE PRO-16 SERIES WITH SLEEVE
OEM Part: AN273434
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

8.2 – #92810RPRM

Description: BAR – 20 SPINDLE R.H. WITH PRESSED ON SLEEVE
OEM Part: AN192810
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

8.3 – #92809LPRM

Description: BAR – 20 SPINDLE L.H. WITH PRESSED ON SLEEVE
OEM Part: AN192809
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

9 – #74832P

Description: JD BAR BUSHING (USED WITH #12291P PIVOT)
OEM Part: N374832
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
STUD - BAR STOOL PIVOT

10 – #12291P

Description: STUD – LOWER BAR STOOL PIVOT (9900-CP770) (USED WITH #74832P BUSHING)
OEM Part: N112291
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

11.1 – #93694P

Description: SHIM – .003″ BAR STOOL SHIM
OEM Part: N193694
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

11.2 – #90952P

Description: SHIM – .005″ BAR STOOL SHIM
OEM Part: N190952
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

11.3 – #90953P

Description: SHIM – .010″ BAR STOOL SHIM
OEM Part: N190953
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

12 – #01813P

Description: BOLT – 5/16 X 5/8″ HEX HEAD GD5
OEM Part: 19H1813
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

13 – #07065P

Description: WASHER – 8mm LOCK (REPLACES 5/16″)
OEM Part: 12M7065
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

14 – #03695P

Description: BOLT – 5/16 X 5/8″ – SMOOTH HEX FLANGE GD5
OEM Part: 19H3695
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

15 – #07865P

Description: BOLT – M8 X 16 – SMOOTH HEX FLANGE CL10.9 ( MAY BE USED IN PLACE OF # 19M8964 CL8.8 )
OEM Part: 19M7865
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

16 – #01900P

Description: BOLT – 5/16 X 3/4″ HEX HEAD (USED W/ #CPE683 DIRT SCRAPER)
OEM Part: 19H1900
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

17 – #CPE683

Description: DIRT SCRAPER ( CAN BE ATTACHED POINTING UP OR DOWN )
OEM Part: CPE683
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

18.1 – #CPE684CCW

Description: DIRT SCRAPER – CCW ROTATION, IN-LINE, INCLUDES 1x ATTACHING SCREW # CPE686P (ILL.)
OEM Part: CPE684CCW
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

18.2 – #CPE685CW

Description: DIRT SCRAPER – CW ROTATION
OEM Part: CPE685CW
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

18.3 – #CPE687CCW

Description: PRO – DIRT SCRAPER ON BAR STOOL – CCW ROTATION – 9970-7760 – REQUIRES 1x CPE688P BOLT EACH ATTACHING HARDWARE (M8 X 20)
OEM Part: CPE687CCW
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

19.1 – #02889P

Description: SHIM – .005″ SPINDLE NUT SHIM
OEM Part: L2889N
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

19.2 – #10223P

Description: SHIM – .010″ SPINDLE NUT – (REPLACES CASE/IH #674980R2)
OEM Part: N110223
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

20 – #28390RP

Description: SPINDLE – PRO-XL PICKER SPINDLE RIGHT HAND
OEM Part: KK28390
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly – Replaces #N277078 & N190332R
Picking Unit System

21.1 – #13307P

Description: BUSHING – SPIN. BUSH. FLANGED
OEM Part: N113307
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

21.2 – #12394P

Description: BUSHING – SPIN. BUSH. STRAIGHT
OEM Part: N112394
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

22 – #11948R

Description: ASSEMBLY – R.H. SPINDLE NUT WITH PRESSED BUSHINGS
OEM Part: AN111948
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

23 – #79986

Description: DUST CAP – SPINDLE (9900-CP770)
OEM Part: N279986
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
18840

24 – #18840

Description: JD – PRO R.H. SPINDLE ASSEMBLY – Replaces #AN274216 & AN195082
OEM Part: AKK18840
Section: Picking Unit Cabinet
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

25 – #76373

Description: SLEEVE – FULL LENGTH SERVICE SLEEVE, REPLACES DEERE N195657 & N279372
OEM Part: N276373
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

26 – #95970

Description: KEY – TAPERED SERVICE
OEM Part: N195970
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

27 – #95657K

Description: SLEEVE – KEYED SERVICE SLEEVE – CONV. & IN-LINE (NOT PRO)
OEM Part: 95657K
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

28 – #76373K

Description: SLEEVE – KEYED SERVICE SLEEVE – PRO ONLY
OEM Part: 76373K
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

29 – #15724P

Description: UNION FITTING – 90 DEG LUBE LINE ELBOW
OEM Part: N115724
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

30.1 – #17044P

Description: HOSE CLAMP – (HOSE OD .280)
OEM Part: N117044
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

30.2 – #17044FP

Description: HOSE CLAMP – 3/8″ LONG FLARED ENDS (HOSE OD .280)
OEM Part: 17044FP
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
74964 01

31.1 – #74964-01

Description: HOSE – PICKER BAR LUBE (1000 FT)
OEM Part: N274964
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

31.2 – #74964-02

Description: HOSE – PICKER BAR LUBE (100 FT MIN. RANDOM CUT)
OEM Part: N274964
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

32 – #70976

Description: PRO BEARING – BAR JOURNAL ( C-PIK ) (9935-CP770)
OEM Part: N370976
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

33 – #07835P

Description: BOLT – M10 X 35 – SMOOTH HEX FLANGE – PRO BEARING RETAINER
OEM Part: 19M7835
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
76734k

34.1 – #76734-K

Description: ** KIT ** 20 SPINDLE (PRO) PICKER BAR ( NOT ASSEMBLED ) – DOES NOT INCLUDE SHIMS #02889P – INCLUDES PARTS IN DRIVE SHAFT KIT #76737-K, BUSHING #74832P, & ARM #98724-R
OEM Part: AN276734
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
74502k

34.2 – #74502-K

Description: ** KIT ** 18 SPINDLE (PRO) PICKER BAR ( NOT ASSEMBLED ) – DOES NOT INCLUDE SHIMS #02889P – INCLUDES PARTS IN DRIVE SHAFT KIT #76743-K, BUSHING #74832P, & ARM #98724-R
OEM Part: AN274502
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
Picking Unit System

35 – #79871

Description: BUSHING – INSERT , BAR SEAL – PRO DRUM HEAD
OEM Part: N279871
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
75063 1 2 Watermarked.

36.1 – #75063-1/2

Description: PICKER SPINDLE 1-1/8″ IMPACT SOCKET 1/2″ DRIVE, HARDENED, REDUCED WEIGHT, LINED WITH PLASTIC TO PROTECT BARBS
OEM Part: N275063
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly
75063 3 8 Watermarked.

36.2 – #75063-3/8

Description: PICKER SPINDLE 1-1/8″ IMPACT SOCKET 3/8″ DRIVE, HARDENED, REDUCED WEIGHT, LINED WITH PLASTIC TO PROTECT BARBS
OEM Part: N275063
Section: Picking Unit System
John Deere 9930-9935, 9950-CP770 Picker Bar and Spindle Assembly