Brewer Machine & Gear Co.

Product Interchange

Brewer Tensioner, Positioner & Idler Interchange

Browning Part Number
Idler Shafts Including Set Collars
N1 TIGHTNER S
Brewer Part NumberSO1
Exceptionssame
N2 TIGHTNER S
Brewer Part NumberNO2
Exceptionssame
N3 TIGHTNER S
Brewer Part NumberNO3
Exceptionssame
N4 TIGHTNER S
Brewer Part NumberNO4
Exceptionssame
N5 TIGHTNER S
Brewer Part NumberNO5
Exceptionssame
N6 TIGHTNER S
Brewer Part NumberNO6
Exceptionssame 
   
Base Mounted GS Series  
ATN1
Brewer Part NumberN/A 
Exceptions 
ATH
Brewer Part NumberN/A
Exceptions 
ATP
Brewer Part NumberN/A
Exceptions 
ATQ
Brewer Part NumberGSM-3/4-10
Exceptionssame except bolt holes & width
ATQ-1
Brewer Part NumberGSL
Exceptionssame except shaft thread, bolt holes & width
   
Base Mounted S Series  
DATN1
Brewer Part NumberSS+SO1
Exceptionssame
DATSH
Brewer Part NumberN/A
Exceptions 
DATSP
Brewer Part NumberN/A
Exceptions 
DATSQ
Brewer Part NumberSM-3/4-10
Exceptionssame
DATQ-1
Brewer Part NumberSL
Exceptionssame except shaft thread
 
Brewer Part Number 
Exceptions 
Shaft Mounted A Series  
SATN1
Brewer Part NumberAS+SO1
Exceptionssame
SATH
Brewer Part NumberN/A
Exceptions 
SATP
Brewer Part NumberN/A
Exceptions 
SATQ
Brewer Part NumberAM-3/4-10
Exceptionssame
SATQ-1
Brewer Part NumberAL
Exceptionssame except shaft thread
 
Brewer Part Number 
Exceptions 
Angle Mounted R Series  
FATN1
Brewer Part NumberRS+SO1
Exceptionssame
FATH
Brewer Part NumberN/A
Exceptions 
FATP
Brewer Part NumberN/A
Exceptions 
FATQ
Brewer Part NumberRM-3/4-10
Exceptionssame
FATQ-1
Brewer Part NumberRL
Exceptionssame except shaft thread
   
Flange Mounted G Series  
FFTN1
Brewer Part NumberGS+SO1
Exceptionssame
FFTH
Brewer Part NumberN/A
Exceptions 
FFTP
Brewer Part NumberN/A
Exceptions 
FFTQ
Brewer Part NumberGM-3/4-10
Exceptionssame
FFTQ-1
Brewer Part NumberGL
Exceptionssame except shaft thread
   
Needle Bearing Flanged Pulley Idlers  
N1D05F
Brewer Part NumberPOF
Exceptionssame
N4D1F
Brewer Part NumberP1F
Exceptionssame
N4D2F
Brewer Part NumberP2F
Exceptionssame
N4D3F
Brewer Part NumberP3F
Exceptionssame
N6D4F
Brewer Part NumberP4F
Exceptionssame
N6D6F
Brewer Part NumberP6F
Exceptionssame
 
Brewer Part Number 
Exceptions 
Needle Bearing V-Pulley Idlers  
4D1FH
Brewer Part NumberN/A
Exceptions 
4D2FP
Brewer Part NumberN/A
Exceptions 
4D3FP
Brewer Part NumberN/A
Exceptions 
NOK17
Brewer Part Number1OU2F
Exceptionssame except .05" difference on OD 
NAK25
Brewer Part NumberN/A
Exceptions 
NAK30
Brewer Part NumberN/A
Exceptions 
NAK41
Brewer Part Number1AU4F
Exceptionssame except .05" difference on OD 
NBK40
Brewer Part Number1BU4F
Exceptionssame except .05" difference on OD 
NBK52
Brewer Part Number1BU5F
Exceptionssame except .05" difference on OD 
 
Brewer Part Number 
Exceptions 
Needle Bearing Sprocket Idlers  
HN25B19
Brewer Part Number25B19F
Exceptionssame except hub diameter
HN35B13
Brewer Part Number35B13F
Exceptionssame except hub diameter
HN35B19
Brewer Part Number35B19F
Exceptionssame except hub diameter
HN41B19
Brewer Part Number41B19F
Exceptionssame except hub diameter
HN40B19
Brewer Part Number40B19F
Exceptionssame except hub diameter
HN50B17
Brewer Part Number50B17F
Exceptionssame except hub diameter
HN60B17
Brewer Part Number60B17F
Exceptionssame except hub diameter
HN80B13
Brewer Part Number80B13F
Exceptionssame except hub diameter
HN100B11
Brewer Part Number100B11F
Exceptionssame except hub diameter
HN120B11
Brewer Part Number120B11F
Exceptionssame except hub diameter
HN140B11
Brewer Part Number140B11F
Exceptionssame except hub diameter
   
HND35B19
Brewer Part NumberD35B19F
Exceptionssame except hub diameter
HND40B19
Brewer Part NumberD40B19F
Exceptionssame except hub diameter
HND50B17
Brewer Part NumberD50B17F
Exceptionssame except hub diameter
HND60B17
Brewer Part NumberD60B17F
Exceptionssame except hub diameter
HND80B13
Brewer Part NumberD80B13F
Exceptionssame except hub diameter
HND100B11
Brewer Part NumberD100B11F
Exceptionssame except hub diameter
HND80B19
Brewer Part NumberN/A
Exceptions 
NSS1639HN
Brewer Part NumberN/A
Exceptions 
NSS1229HN
Brewer Part NumberN/A
Exceptions 
NSS1025HN
Brewer Part NumberN/A
Exceptions 
NSS821HN
Brewer Part NumberN/A
Exceptions 
N22XL075
Brewer Part NumberN/A
Exceptions 
N22L100
Brewer Part NumberN/A
Exceptions 
   
Timing Pulley Idlers  
N16H100
Brewer Part Number16H1F
Exceptionssame
N16H200
Brewer Part Number16H2F
Exceptionssame
   
Ball Bearing Idler Sprockets  
HB40A17X5/8
Brewer Part NumberB4017H
Exceptionssame
HB50A15X5/8
Brewer Part NumberB5015H
Exceptionssame
HB60A13X5/8
Brewer Part NumberB6013H
Exceptionssame
HB80A12X3/4
Brewer Part NumberB8012H
Exceptionssame
   
IDH1
Brewer Part NumberN/A
Exceptions 
IDP1
Brewer Part NumberN/A
Exceptions 
IDQ1
Brewer Part NumberN/A
Exceptions 
IDQ1
Brewer Part NumberN/A
Exceptions 
IDR1
Brewer Part NumberN/A 
Exceptions 
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.

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