DIAMETER
INCH
(m/m) |
TREADWIDTH
INCH
(m/m) |
BEARING TYPE |
LOADCAPACITY
LBS ( kgs ) |
HUBLENHTH
INCH
(m/m) |
BORE SIZE
(m/m) |
WHEEL NUMBER |
| Plain |
Ball Bearing |
Roller Bearing |
2
( 50 ) |
13/16
( 21 ) |
Plain |
90 ( 40 ) |
15/16
( 24 ) |
1/4
( 6.5 ) |
2020 U |
2020 BU |
|
21/2
( 63 ) |
13/16
( 21 ) |
Plain |
90 ( 40 ) |
15/16
( 24 ) |
1/4
( 6.5 ) |
2520 U |
|
|
21/2
( 63 ) |
1
( 25 ) |
Plain |
100 ( 45 ) |
11/16
( 26 ) |
3/8
( 9.5 ) |
2525 U |
2525 BU |
|
3
( 75 ) |
13/16
( 21 ) |
Plain |
90 ( 40 ) |
15/16
( 24 ) |
1/4
( 6.5 ) |
3020 U |
3020 BU |
|
3
( 75 ) |
1
( 25 ) |
Plain |
100 ( 45 ) |
13/16
( 30 ) |
5/16
( 8 ) |
3025 U |
3025 BU |
|
3
( 75 ) |
11/4
( 32 ) |
Plain |
180 ( 80 ) |
19/16
( 40 ) |
3/8
( 9.5 ) |
314 U |
314 BU |
|
4
( 100 ) |
1
( 25 ) |
Plain |
132 ( 60 ) |
13/16
( 30 ) |
5/16
( 8 ) |
4025 U |
|
|
4
( 100 ) |
11/4
( 32 ) |
Plain |
185 ( 84 ) |
19/16
( 40 ) |
3/8
( 9.5 ) |
414 U |
414 BU |
|
4
( 100 ) |
11/2
( 38 ) |
Plain |
250 ( 113 ) |
15/8
( 41 ) |
3/4
( 19 ) |
4038 U |
|
|
4
( 100 ) |
2
( 50 ) |
Roller Bearing |
400 ( 181 ) |
23/16
( 55.5 ) |
3/4
( 19 ) |
|
|
4050 RU |
5
( 125 ) |
1
( 25 ) |
Ball Bearing |
132 ( 60 ) |
13/16
( 30 ) |
5/16
( 8 ) |
5025 U |
5025 BU |
|
5
( 125 ) |
11/4
( 32 ) |
Plain |
250 ( 113.5 ) |
19/16
( 40 ) |
3/8
( 9.5 ) |
514 U |
514 BU |
|
5
( 125 ) |
11/2
( 38 ) |
Roller Bearing |
300 ( 136 ) |
15/8
( 41 ) |
3/4
( 19 ) |
|
|
5038 RU |
5
( 125 ) |
2
( 50 ) |
Plain |
500 ( 227 ) |
23/16
( 55.5 ) |
3/4
( 19 ) |
5050 U |
|
|
6
( 150 ) |
11/2
( 38 ) |
Roller Bearing |
350 ( 159 ) |
15/8
( 41 ) |
3/4
( 19 ) |
|
|
6038 RU |
6
( 150 ) |
2
( 50 ) |
Plain |
500 ( 227 ) |
15/8
( 41 ) |
3/4
( 19 ) |
6050 U |
|
|
8
( 200 ) |
2
( 50 ) |
Roller Bearing |
600 ( 272 ) |
23/16
( 55.5 ) |
3/4
( 19 ) |
|
|
8050 RU |
