Trailer rings - Series Z
Type L
Suitable for farm vehicles at speeds < 30 km/h
Type N
Suitable for heavy farm trailers or light vehicle trailers
at speeds > 30 km/h
Usually supplied undrilled, but painted with primer
Not to be mounted by welding
Lubricate with with Lithium or Lithium-Calcium EP2
grease
Download the Trailer ring datasheet
Need help with your selection? Phone the experts on 01952 222300 or e-mail slewingrings@nbcgroup.co.uk
|
NBC Stock code
|
Dimensions
|
Weight
|
Allowable
|
|
A
|
B
|
C
|
D
|
E
|
F
|
G
|
H
|
|
axial load
|
|
(mm)
|
(mm)
|
(mm)
|
(mm)
|
(mm)
|
(mm)
|
(mm)
|
(mm)
|
(kg)
|
(kN)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
400L
|
400
|
342
|
292
|
230
|
375
|
260
|
8
|
45
|
11
|
7.5
|
|
500L
|
500
|
442
|
392
|
330
|
475
|
360
|
15
|
9
|
|
650L
|
650
|
592
|
542
|
480
|
625
|
510
|
20
|
15
|
|
750L
|
750
|
692
|
642
|
580
|
725
|
610
|
23
|
18
|
|
850L
|
850
|
792
|
742
|
680
|
825
|
710
|
27
|
25
|
|
950L
|
950
|
892
|
842
|
780
|
925
|
810
|
30
|
30
|
|
1050L
|
1050
|
992
|
942
|
880
|
1025
|
910
|
34
|
35
|
|
|
|
|
|
|
|
|
|
|
|
|
|
400N
|
400
|
338
|
281
|
215
|
375
|
260
|
8
|
52
|
15
|
14
|
|
500N
|
500
|
437
|
384
|
315
|
475
|
340
|
19
|
18
|
|
650N
|
650
|
587
|
534
|
465
|
625
|
490
|
25
|
25
|
|
750N
|
750
|
687
|
634
|
565
|
725
|
590
|
30
|
30
|
|
850N
|
850
|
787
|
734
|
665
|
825
|
690
|
35
|
35
|
|
950N
|
950
|
887
|
834
|
765
|
925
|
790
|
40
|
40
|
|
1050N
|
1050
|
987
|
934
|
865
|
1025
|
890
|
50
|
45
|
Interchange information
The table below lists generally accepted interchange information. Please be aware that the heights of trailer rings can vary considerably - these are not precise units, therefore in practice a small section height variance can usually be accomodated.
|
NBC ref
|
Equivalent part numbers
|
|
|
|
|
|
|
|
|
400L
|
|
16L/400 (1)
|
310.14.0300.000 (1)
|
|
|
|
500L
|
|
16L/500 (1)
|
310.14.0400.000 (1)
|
|
|
|
650L
|
|
16L/650 (1)
|
310.14.0500.000 (1)
|
|
|
|
750L
|
|
16L/750 (1)
|
310.14.0600.000 (1)
|
|
|
|
850L
|
|
16L/850 (1)
|
310.14.0700.000 (1)
|
|
|
|
950L
|
|
16L/950 (1)
|
310.14.0800.000 (1)
|
|
|
|
1050L
|
|
16L/1050 (1)
|
310.14.0900.000 (1)
|
|
|
|
(1) Usually interchangeable, but total height 42mm
|
|
400N
|
Z 400.16
|
|
|
|
20119
|
|
500N
|
Z 500.16
|
16/500 (2)
|
320.16.0400.000 (2)
|
|
20124
|
|
650N
|
Z 650.16
|
16/650 (2)
|
320.16.0500.000 (2)
|
U01Z065
|
20127
|
|
750N
|
Z 750.16
|
16/750 (2)
|
320.16.0600.000 (2)
|
U01Z075
|
20120
|
|
850N
|
Z 850.16
|
16/850 (2)
|
320.16.0700.000 (2)
|
U01Z085
|
20121
|
|
950N
|
Z 950.16
|
16/950 (2)
|
320.16.0800.000 (2)
|
U01Z095
|
20122
|
|
1050N
|
Z 1050.16
|
16/1050 (2)
|
320.16.0900.000 (2)
|
U01Z105
|
20123
|
|
(2) Usually interchangeable, but total height 48mm
|