Product Interchange
Brewer Tensioner, Positioner & Idler Interchange
| Browning Part Number | Brewer Part Number | Exceptions |
| Idler Shafts Including Set Collars | ||
| N1 TIGHTNER S | SO1 | same |
| N2 TIGHTNER S | NO2 | same |
| N3 TIGHTNER S | NO3 | same |
| N4 TIGHTNER S | NO4 | same |
| N5 TIGHTNER S | NO5 | same |
| N6 TIGHTNER S | NO6 | same |
| Base Mounted GS Series | ||
| ATN1 | N/A | |
| ATH | N/A | |
| ATP | N/A | |
| ATQ | GSM-3/4-10 | same except bolt holes & width |
| ATQ-1 | GSL | same except shaft thread, bolt holes & width |
| Base Mounted S Series | ||
| DATN1 | SS+SO1 | same |
| DATSH | N/A | |
| DATSP | N/A | |
| DATSQ | SM-3/4-10 | same |
| DATQ-1 | SL | same except shaft thread |
| Shaft Mounted A Series | ||
| SATN1 | AS+SO1 | same |
| SATH | N/A | |
| SATP | N/A | |
| SATQ | AM-3/4-10 | same |
| SATQ-1 | AL | same except shaft thread |
| Angle Mounted R Series | ||
| FATN1 | RS+SO1 | same |
| FATH | N/A | |
| FATP | N/A | |
| FATQ | RM-3/4-10 | same |
| FATQ-1 | RL | same except shaft thread |
| Flange Mounted G Series | ||
| FFTN1 | GS+SO1 | same |
| FFTH | N/A | |
| FFTP | N/A | |
| FFTQ | GM-3/4-10 | same |
| FFTQ-1 | GL | same except shaft thread |
| Needle Bearing Flanged Pulley Idlers | ||
| N1D05F | POF | same |
| N4D1F | P1F | same |
| N4D2F | P2F | same |
| N4D3F | P3F | same |
| N6D4F | P4F | same |
| N6D6F | P6F | same |
| Needle Bearing V-Pulley Idlers | ||
| 4D1FH | N/A | |
| 4D2FP | N/A | |
| 4D3FP | N/A | |
| NOK17 | 1OU2F | same except .05" difference on OD |
| NAK25 | N/A | |
| NAK30 | N/A | |
| NAK41 | 1AU4F | same except .05" difference on OD |
| NBK40 | 1BU4F | same except .05" difference on OD |
| NBK52 | 1BU5F | same except .05" difference on OD |
| Needle Bearing Sprocket Idlers | ||
| HN25B19 | 25B19F | same except hub diameter |
| HN35B13 | 35B13F | same except hub diameter |
| HN35B19 | 35B19F | same except hub diameter |
| HN41B19 | 41B19F | same except hub diameter |
| HN40B19 | 40B19F | same except hub diameter |
| HN50B17 | 50B17F | same except hub diameter |
| HN60B17 | 60B17F | same except hub diameter |
| HN80B13 | 80B13F | same except hub diameter |
| HN100B11 | 100B11F | same except hub diameter |
| HN120B11 | 120B11F | same except hub diameter |
| HN140B11 | 140B11F | same except hub diameter |
| HND35B19 | D35B19F | same except hub diameter |
| HND40B19 | D40B19F | same except hub diameter |
| HND50B17 | D50B17F | same except hub diameter |
| HND60B17 | D60B17F | same except hub diameter |
| HND80B13 | D80B13F | same except hub diameter |
| HND100B11 | D100B11F | same except hub diameter |
| HND80B19 | N/A | |
| NSS1639HN | N/A | |
| NSS1229HN | N/A | |
| NSS1025HN | N/A | |
| NSS821HN | N/A | |
| N22XL075 | N/A | |
| N22L100 | N/A | |
| Timing Pulley Idlers | ||
| N16H100 | 16H1F | same |
| N16H200 | 16H2F | same |
| Ball Bearing Idler Sprockets | ||
| HB40A17X5/8 | B4017H | same |
| HB50A15X5/8 | B5015H | same |
| HB60A13X5/8 | B6013H | same |
| HB80A12X3/4 | B8012H | same |
| IDH1 | N/A | |
| IDP1 | N/A | |
| IDQ1 | N/A | |
| IDQ1 | N/A | |
| IDR1 | N/A | |
Please note that all Brewer products are not listed on this interchange, only those products that have a Browning interchange.
Please consult the Brewer full online catalog for a complete listing of products.