PART REFERENCE

CJG-1781-021

SFT KEY #20/43/47/52 1/4X3/8X1-1/2

CJG-1781-021

LIST PRICE

$5.20 CAD

Volume discounts and special pricing available for resellers. Contact us to learn more.

Part type
KEY
Used in
Pump and motor
Crossover references
391-1781-021 · M4021781021 · X10-13 · HM391-1781-021
Series
15 21 25 30 31 37 50 51 55

KEY,RECT=.25WX1.25LX.38H,STL,RND-ENDS,#21P/W

Reference printed: 10/16/2026 · List prices in CAD

Sections using this part

Quantities apply to the named section. A part may be used in several sections and series.

SectionDescriptionSeriesQuantity in section
X 31.875 DIA. KEYED SHAFT151
X 8.875 KEYED SHAFT151
A 43SAE-BB ANSI-25-1 KEYED 1D211
A 67SAE-BB ANSI-25-1 KEYED 1D, TYPE 2 (special order)211
B 43SAE-BB ANSI-25-1 KEYED 1D211
B 67SAE-BB ANSI-25-1 KEYED 1D, TYPE 2 (special order)211
C 43CONTINENTAL SAE-BB ANSI-25-1 KEYED 1D211
X 20.9846 DIA. KEYED251
X 43.9996 DIA. KEYED251
X 47.9996 DIA. KEYED TYPE 2251
X 52.9846 DIA. KEYED 1 3/4" EXT251
A 43SAE "BB" KEYED TYPE 1301
A 43*SAE "BB" KEYED TYPE 1301
A 67SAE BB KEYED TYPE 2301
B 43SAE "BB" KEYED TYPE 1301
B 67SAE BB KEYED TYPE 2301
C 43CONTINENTAL SAE "BB" KEYED301
C 43XLCONTINENTAL SAE "BB" KEYED EXTRA LONG301
A 43SAE-BB ANSI-25-1 KEYED 1D311
A 67SAE-BB ANSI-25-1 KEYED 1D, TYPE 2 (special order)311
B 43SAE-BB ANSI-25-1 KEYED 1D311
B 67SAE-BB ANSI-25-1 KEYED 1D, TYPE 2 (special order)311
C 43CONTINENTAL SAE-BB ANSI-25-1 KEYED 1D311
C 43XLCONTINENTAL SAE-BB KEYED 1D, EXTRA LONG (special order)311
X 91.250" DIA. 1 7/16" EXT. KEYED371
A 43SAE "BB" KEYED TYPE 1501
B 43SAE "BB" KEYED TYPE 1501
C 43CONTINENTAL SAE "BB" KEYED501
A 43SAE-BB ANSI-25-1 KEYED 1D511
B 43SAE-BB ANSI-25-1 KEYED 1D511
C 43CONTINENTAL SAE-BB ANSI-25-1 KEYED 1D511
A 43SAE-BB ANSI-25-1 KEYED 1D551
B 43SAE-BB ANSI-25-1 KEYED 1D551
C 43CONTINENTAL SAE-BB ANSI-25-1 KEYED 1D551