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Replacement Parts
Nylon Sealed
Retaining
Thrust Washer
Roller
Bearing
Powdered Iron
Step Retaining
Thrust Washer
ZB081718
0.500 1.063
1.125
WA081703 WA081790
0.500 1.063
ZB081922
0.500 1.188
1.375
WA121900
0.500 1.188
ZB081930
0.500 1.188
1.875
WA121900
0.500 1.188
ZB081932
0.500 1.188
2.000
WA121900
0.500 1.188
ZB101922
0.625 1.188
1.375
WA121900 WA101990
0.625 1.188
ZB101930
0.625 1.188
1.875
WA121900 WA101990
0.625 1.188
ZB101932
0.625 1.188
2.000
WA121900 WA101990
0.625 1.188
ZB101940
0.625 1.188
2.500
WA121900 WA101990
0.625 1.188
ZB121920
0.750 1.188
1.250
WA121900 WA121990 WA121905 WA121999
0.750 1.188
ZB121930
0.750 1.188
1.875
WA121900 WA121990 WA121905 WA121999
0.750 1.188
ZB12193001
* 0.750 1.188
1.875
WA121904
WA121905
0.750 1.188
ZX121930
0.750 1.188
1.875
WA121900 WA121990 WA121905 WA121999
0.750 1.188
ZB121940
0.750 1.188
2.438
WA121900 WA121990 WA121905 WA121999
0.750 1.188
ZB142332
0.875 1.438
2.000
WA162303 WA142390
0.875 1.438
ZB162328
1.000 1.438
1.750
WA162303 WA162390
1.000 1.438
ZB162332
1.000 1.438
2.000
WA162303 WA162390
1.000 1.438
ZB163136
1.000 1.938
2.250
WA163103 WA163190
WA163199
1.000 1.938
ZB163140
1.000 1.938
2.500
WA163103 WA163190
WA163199
1.000 1.938
ZB163148
1.000 1.938
3.000
WA163103 WA163190
WA163199
1.000 1.938
ZB163164
1.000 1.938
4.000
WA163103 WA163190
WA163199
1.000 1.938
ZB183148
1.125 1.938
3.000
WA203103
WA203199
1.250 1.938
ZB203140
1.250 1.938
2.500
WA203103 WA203190
WA203199
1.250 1.938
ZB203148
1.250 1.938
3.000
WA203103 WA203190
WA203199
1.250 1.938
ZB203164
1.250 1.938
4.000
WA203103 WA203190
WA203199
1.250 1.938
ZB203948
1.250 2.438
3.000
WA203903 WA203990
1.250 2.438
ZB203964
1.250 2.438
4.000
WA203903 WA203990
1.250 2.438
ZB203980
1.250 2.438
5.000
WA203903 WA203990
1.250 2.438
ZB243948
1.500 2.438
3.000
WA243903 WA243990
1.500 2.438
ZB243964
1.500 2.438
4.000
WA243903 WA243990
1.500 2.438
ZB243980
1.500 2.438
5.000
WA243903 WA243990
1.500 2.438
ZB284964
1.625 3.063
4.000
WA284903
1.750 3.063
ZB284980
1.625 3.063
5.000
WA284903
1.750 3.063
ZB325264
2.000 3.250
4.000
WA325203
2.000 3.250
ZB325280
2.000 3.250
5.000
WA325203
2.000 3.250
Straight Roller Bearing and Retaining Washers
Part
Number
Roller
Bearing
ID
(Inches)
Roller
Bearing
OD
(Inches)
Roller
Bearing
Length
(Inches)
Plain
Retaining
Washer
Number
Washer
OD
(inches)
* Stainless Steel
Note: Straight roller bearings include roller assembly with split outer race but does not include the retaining washers.
Retaining washers are ordered separately in quantities of 2 per wheel.
Rubber
Sealed
Retaining
Washer
Line drawing (below) section view shows
typical wheel hub construction with
sealed straight and tapered roller bear-
ings. Note spacer tubes are used with
tapered roller bearings which increases
hub length 1/4” and facilitates proper
loading of cup to cone. For non-sealed
construction, seal is replaced with
retainer and flinger washers.
Washer
ID
(inches)
Sintered
Iron Combo
Washer
Number
Nylon
Combo
Washer
Number
ZJ063502
Hollow
NL061600
0.375
2.188
16 No Grease Zerk
ZJ063504
Hollow
NL061600
0.375
2.188
16
ZJ083510
Solid
NJ061600
0.375
2.188
16
Stainless Steel
ZJ084500
Hollow
NL082000
0.500
2.813
20
ZJ085400
Hollow
NL082000
0.500
3.375
20
ZJ085403
Solid
NL082000
0.500
3.375
20
ZJ085600
Hollow
NJ081311 WA081401
0.500
3.500
13
Stainless Steel
ZJ085603
Solid
NJ081311 WA081401
0.500
3.500
13
Stainless Steel
ZJ086400
Hollow
NL082000
0.500
4.000
20
ZJ086403
Solid
NL082000
0.500
4.000
20
ZJ087200
Solid
NL082000
0.500
4.500
20
ZJ105610
Hollow
NL101800
0.625
3.500
18
ZJ126802
Hollow
NL121001
0.750
4.250
12
ZJ127600
Hollow
NL121001
0.750
4.750
12
ZJ127603
Solid
NL121001
0.750
4.750
12
ZJ168000
Solid
NL161403
1.000
5.000
14
ZJ169601
Hollow
NL161403
1.000
6.000
14
ZJ169602
Solid
NL161403
1.000
6.000
14
Axles and Nuts
Axle
Part
Number
Type
Matching
Nut
Hollow axles have zerk fitting for lubrication and solid axles are without lubrication fitting. All axles come complete
with lock nut. Consult factory for optional slotted nuts and lock pins.
Matching
Lock
Washer
Diameter
(Inches)
Length
(Inches)
Threads
(Per Inch)
Notes
Solid Axle &
Nut
ZJ085409
Shown
Hollow Axle
& Nut
ZJ085408
Shown
REPLACEMENT PARTS