Thru Bore Rollers - Medium Duty
| Roller OD |
Nominal Pipe or Tube Size |
Wall Thickness |
Tube Material |
Roller Part Number |
| 1.315 | 1″ SCHD 40 | 0.133 | PVC | BMT32P40**PV**** |
| 1.315 | 1″ SCHD 80 | 0.179 | PVC | BMT32P80**PV**** |
| 1.375 | 18 ga. | 0.049 | 304 SS | BMT4418**4S**** |
| 1.375 | 18 ga. | 0.049 | Galvanized | BMT4418**GA**** |
| 1.900 | 1-1/2″ SCHD 5 | 0.065 | 304 SS | BMT48P05**4S**** |
| 1.900 | 1-1/2″ SCHD 5 | 0.065 | Galvanized | BMT48P05**GA**** |
| 1.900 | 1-1/2″ SCHD 10 | 0.109 | 304 SS | BMT48P10**SS**** |
| 1.900 | 1-1/2″ SCHD 40 | 0.145 | PVC | BMT48P40**PV**** |
| 1.900 | 1-1/2″ SCHD 80 | 0.200 | PVC | BMT48P80**PV**** |
| 2.375 | 11 ga. | 0.120 | 304 SS | BMT7611**4S**** |
| 2.375 | 2″ SCHD 40 | 0.154 | PVC | BMT64P40**PV**** |
| 2.375 | 2″ SCHD 80 | 0.218 | PVC | BMT64P80**PV**** |
| 2.500 | 16 ga. | 0.065 | 304 SS | BMT8016**4S**** |
| 2.875 | 2-1/2″ SCHD 80 | 0.276 | PVC | BMT80P80**PV**** |
Contact BNB for Special Sizes not listed above
** – Bearing Bore Codes
**** – Between Frame Length Codes
(Used to Complete Roller Part Numbers)
| 01 = 1/32″ | 09 = 9/32″ | 17 = 17/32″ | 25 = 25/32″ |
| 02 = 1/16″ | 10 = 5/32″ | 18 = 9/16 | 26 = 13/16″ |
| 03 = 3/32″ | 11 = 11/32″ | 19 = 19/32″ | 27 = 27/32″ |
| 04 = 1/8″ | 12 = 3/8″ | 20 = 5/8″ | 28 = 7/8″ |
| 05 = 5/32″ | 13 = 13/32″ | 21 = 21/32″ | 29 = 29/32″ |
| 06 = 3/16″ | 14 = 7/16″ | 22 = 11/16″ | 30 = 15/16″ |
| 07 = 7/32″ | 15 = 15/32″ | 23 = 23/32″ | 31 = 31/32″ |
| 08 = 1/4″ | 16 = 1/2″ | 24 = 3/4″ | 32 = 1″ |
First two digits of length code is whole inches.
Second two digits of length code is based on 32’s of an inch increments.
Example: Length is 15-1/2” = 1516.