2020 TPR
產品名稱 : 2020 TPR
產品型號 : 04
DIAMETER
INCH
(m/m)
TREADWIDTH
INCH
(m/m)
BEARING TYPE LOAD CAPACITY
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/
( 6.5 )
2020 TPR 2020 BTPR  
21/2
( 63 )
13/16 
( 21 )
Plain 90 ( 40 ) 15/16 
( 24 )
1/4  
( 6.5 )
2520 TPR    
21/2
( 63 )
1
( 25 )
Plain 100 ( 45 ) 11/16 
( 26 )
3/
( 9.5 )
2525 TPR 2525 BTPR  
3
( 75 )
13/16 
( 21 )
Plain 90 ( 40 ) 15/16 
( 24 )
1/
( 6.5 )
3020 TPR 3020 BTPR  

( 75 )

( 25 )
Plain 100 ( 45 ) 13/16 
( 30 )
5/16
( 8 )
3025 TPR 3025 BTPR  
3
( 75 )
11/4
( 32 )
Plain 180 ( 80 ) 19/16
( 40 )
3/8 
( 9.5 )
314 TPR 314 BTPR  

( 100 )
1
( 25 )
Plain 132 ( 60 ) 13/16
( 30 )
5/16 
( 8 )
4025 TPR    
4
( 100 )
11/4 
( 32 )
Plain 185 ( 84 ) 19/16
( 40 )
3/8 
( 9.5 )
414 TPR 414 BTPR  
4
( 100 )
11/2 
( 38 )
Plain 250 ( 113 ) 15/8  
( 41 )
3/4 
( 19 )
4038 TPR    
4
( 100 )
2
( 50 )
Roller Bearing 400 ( 181 ) 23/16
( 55.5 )
3/4 
( 19 )
    4050 RTPR
5
( 125 )
1
( 25 )
Ball Bearing 132 ( 60 ) 13/16
( 30 )
5/16
( 8 )
5025 TPR 5025 BTPR  
5
( 125 )
11/4
( 32 )
Plain 250 ( 113.5 ) 19/16
( 40 )
3/8
( 9.5 )
514 TPR 514 BTPR  
5
( 125 )
11/2
( 38 )
Roller Bearing 300 ( 136 ) 15/8
( 41 )
3/4 
( 19 )
    5038 RTPR
5
( 125 )

( 50 )
Plain 500 ( 227 ) 23/16 
( 55.5 )
3/4 
( 19 )
5050 TPR    
6
( 150 )
11/2
( 38 )
Roller Bearing 350 ( 159 ) 15/8
( 41 )
3/4 
( 19 )
    6038 RTPR
6
( 150 )
2
( 50 )
Plain 500 ( 227 ) 15/8
( 41 )
3/4 
( 19 )
6050 TPR    

( 200 )
2
( 50 )
Roller Bearing 600 ( 272 ) 23/16
( 55.5 )
3/4 
( 19 )
    8050 RTPR