Fifth wheel couplings JSK 37 ER / ERW

Advantages at a glance

  • Robust 2“ fifth wheel cast coupling with rubber mounting
  • For fitting to the frame or subframe of the tractor without a mounting plate (less weight)
  • Low-maintenance version with plastic top plate liner and a lubricating point for the lock

Selection table / Versions available

Order No. H (mm) LB A (mm) B (mm) C (mm) D(mm) E (mm) D value (kN) Imposed load U (t) Weight (kg) Approval (ECE) WA ZL
JSK 37 ER 19 03 01* 148 01 200 - 600 22 32 152 20 140.0 E1 55R-01 0294 Z J
JSK 37 ER 19 09 01* 148 01 200 - 600 22 32 152 20 140.0 E1 55R-01 0294 W J
JSK 37 ER 19 03 02* 148 02 225 495 585 18 28 152 20 140.0 E1 55R-01 0294 Z J
JSK 37 ER 40 03 01 190 01 200 - 600 22 32 152 20 150.0 E1 55R-01 0294 Z J
JSK 37 ER 40 09 01 190 01 200 - 600 22 32 152 20 150.0 E1 55R-01 0294 W J
JSK 37 ER 40 03 02 190 02 225 495 585 18 28 152 20 150.0 E1 55R-01 0294 Z J
JSK 37 ER 57 09 01 225 01 200 - 600 22 32 152 20 153.0 E1 55R-01 0294 W J
JSK 37 ER 57 03 02 225 02 225 495 585 18 28 152 20 153.0 E1 55R-01 0294 Z J
JSK 37 ER 57 01 03 225 07 200 500 600 18 20 152 20 159.0 E1 55R-01 0294 Z K
JSK 37 ER 57 02 03 225 07 200 500 600 18 20 152 20 159.0 E1 55R-01 0294 W K

 

* Note: Vehicle manufacturers stipulate an additional frame plate as reinforcementfor this mounting height. Please follow the mounting guidelines given by the vehicle manufacturer.

Explanations:

WA / Maintenance

Z = Prepared for central lubrication

W = Low-maintenance version

 

ZL / Handle length

J = Long handle

K = Short handle

 

LB / Hole pattern

01 = Oval hole 22 x 32 mm (Mercedes-Benz)

02 = Oval hole 18 x 28 mm (Iveco)

07 = Oval hole 18 x 20 mm (DAF)

Technical Specification

Suitable for 2“ king pins (G 50) as per ECE R55-01, DIN 74080, ISO 337 and steering wedges as per ECE R55-01, DIN 74085.

 

available with LubeTronic

JSK 37 ER

Item Description Remark Order No. per set
01 Socket head bolt to xx31xxxxxx SK 2121-07 3
01 Socket head bolt from xx34xxxxxx SK 3121-55 4
02 Mounting ring from xx34xxxxxx SK 3105-93 1
03 Wearing ring to xx31xxxxxx SK 2105-19 1
03 Wearing part from xx34xxxxxx SK 3105-92 1
04 Adjusting screw SK 3105-151v1 -
06 Guide SK 3205-07 1
07 Lubrication tube to xx31xxxxxx SK 1989 1
08 Nut and bolt to xx31xxxxxx SK 1976 1
09 Lubrication tube compl. with 10 SK 3108-02 1
10 Cable tie SK 3121-13 1
12 Eye bolt compl. SK 2122-04 1
13 Tension spring SK 847 1
14 Lock jaw compl. with 10vSK 1489 Z 1 -
15 Bolt SK 2106-67 1
16 Threaded stopper 000.010.021 4
17 Hexagon bolt compl. SK 3521-03 1
18 Spring noose compl. SK 3121-59 1
19 Latch compl. SK 3121-52 1
20 Double tension spring SK 3105-20 1
21 Locking bolt SK 3205-06 1
22 Lever SK 3105-18 1
23 Bar bolt compl. SK 3221-01 1
24 Hexagon bolt compl. SK 1513 1
25 Handle standard vers. SK 3105-15 1
27 Locking bar for type J SK 3105-115 1
28 Traction rope compl. for type J SK 3521-02 1
29 Hexagon bolt compl. for type J SK 2421-50 1
30 Handlevfor type J SK 3105-113 1 31 -
32 Rubber bushing compl. SK 2905-94 2
33 Pivot pin + 35, JSK 36 DA SK 2904-99 2
33 Pivot pin with 35, JSK 37 E/EW SK 3104-05 2
34 Hexagon bolts compl., JSK 37 E/EW SK 3121-07 -
35 Plug JS 1101-012 2
36 Pedestal BH 148* for version 01 SK 3104-40-01 2
36 Pedestal BH 148* for version 02 SK 3104-40-02 2
36 Pedestal BH 190 for version 01 SK 3104-41-01 2
36 Pedestal BH 190 for version 02 SK 3104-41-02 2
36 Pedestal BH 225 for version 01 SK 3104-42-01 2
36 Pedestal BH 225 for version 02 SK 3104-42-02 2
37 Traverse f. H 190 + H 225 SK 3104-47 1

 

* Note: Vehicle manufacturers stipulate an additional frame plate as reinforcement for this mounting height. Please follow the mounting guidelines given by the vehicle manufacturer.

Repair and retrofit kits

Item Description Remark Order No.
01, 03, 09, 13, 14, 15 Repair kit for lock for type CZ Repair kit SK 3221-50 Z
09, 13, 14, 15 Lock jaw Repair kit SK 3221-52 Z
01, 03, 09, 13, 14, 15, 24 Repair kit for lock to xx31xxxxxx Repair kit SK 3121-56 Z
01, 02, 03, 09, 12, 13, 14, 23 Repair kit for lock Repair kit SK 3121-60 Z
31, 32, 33, 34, 35 Repair kit for bearing Repair kit SK 3121-61
26, 28, 29 Retrofit kit handle extension compl. Repair kit SK 3121-063
01, 03, 09, 10, 13, 14, 15, 21, 23, 24 Repair kit for lock Repair kit SK 3121-072 Z

JSK 37 ERW

Item Description Remark Order No. per set
1 Socket head bolt SK 3121-55 4
2 Mounting ring SK 3105-93 1
3 Wearing part SK 3105-92 1
5 Slide washer, left compl. with screws SK 3105-129L 1
5 Slide washer, right compl. with screws SK 3105-129R 1
6 Adjusting screw SK 3105-151 1
8 Guide SK 3205-07 1
9 Lubrication tube compl. with 10 SK 3108-02 1
10 Cable tie SK 3121-13 1
11 Eye bolt compl. SK 2122-04 1
12 Tension spring SK 847 1
13 Lock jaw compl. with 10 SK 1489 Z 1
14 Bolt SK 2106-67 1
15 Hexagon bolt compl. SK 3521-03 1
16 Spring noose compl. SK 3121-59 1
17 Latch compl. SK 3121-52 1
18 Double tension spring SK 3105-20 1
19 Locking bolt SK 3205-06 1
20 Lever SK 3105-18 1
21 Bar bolt compl. SK 3221-01 1
22 Hexagon bolt compl. SK 1513 1
23 Handle standard vers. SK 3105-15 1
24 Handle extension only in retrofit kit   -
25 Locking bar for type J SK 3105-115 1
26 Traction rope compl. for type J SK 3521-02 1
27 Hexagon bolt compl. for type J SK 2421-50 1
28 Handle compl. with 26 + 27 SK 3121-064 1
29 Collar SK 3105-95 2
30 Rubber bushing compl. SK 2905-94 2
31 Pivot pin with 33 SK 3104-05 2
32 Hexagon bolt compl. SK 3121-071 2
33 Plug JS 1101-012 2
34 Pedestal BH 148* for version 01 SK 3104-40-01 2
34 Pedestal BH 148* for version 02 SK 3104-40-02 2
34 Pedestal BH 190 for version 01 SK 3104-41-01 2
34 Pedestal BH 190 for version 02 SK 3104-41-02 2
34 Pedestal BH 225 for version 01 SK 3104-42-01 2
34 Pedestal BH 225 for version 02 SK 3104-42-02 2
35 Traverse compl. For LB 190 H 225 SK 3104-47 1

 

* Note: Vehicle manufacturers stipulate an additional frame plate as reinforcement for this mounting height. Please follow the mounting guidelines given by the vehicle manufacturer.

Repair and retrofit kits

Item Description Remark Order No.
09, 12, 13, 14 Lock jaw Repair kit SK 3221-52 Z
01, 02, 03, 09, 12, 13, 14, 22 Repair kit for lock Repair kit SK 3121-60 Z
5 Top plate liner repair kit with screws Repair kit SK 3106-003
29, 30, 31, 32, 33 Repair kit for bearing Repair kit SK 3121-61
24, 26, 27 Retrofit kit handle extension compl. Repair kit SK 3121-063

JSK 37 ER / W Bildtext

JSK 37 ER / ERW

JSK 37 ER / ERW

Videos


PDF-Downloads


Mounting and Operating Instructions
JSK - first greasing 03/2017
JSK 36 / 37 08/2007
JSK 36 / 37 07/2013
JSK 37 - check list 08/2010
JSK 37 ER 05/2004
JSK 37 W Top plate liner 08/2003
 
Repair kits
JSK 37 06/2007
JSK 37 04/2012
 
Flyer
Original spare parts Better safe than sorry! 09/2014
Original spare parts Better safe than sorry! 09/2016
Repairkits Original spare parts 05/2016
Repairkits Original spare parts 09/2016
Wear Limit Gauges 09/2016