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Product Categories
Power Transmission
Shaft Couplings & Universal Joints
Rigid Couplings & Shaft Adapters
Rigid Shaft Couplings for Round Shafts

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Special Attributes

Country of Origin: US

Registered SBA SBC

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On Sale

Bore Diameter 1

1 in

1-1/2 in

1-1/4 in

1-1/8 in

1-15/16 in

1-3/16 in

1-3/4 in

1-3/8 in

1-7/16 in

1/2 in

1/4 in

10 mm

12 mm

14 mm

15 mm

16 mm

2 in

2-1/4 in

20 mm

25 mm

3/4 in

3/8 in

30 mm

35 mm

40 mm

5/16 in

5/8 in

50 mm

6 mm

7/8 in

8 mm

Bore Diameter 2

1 in

1-1/2 in

1-1/4 in

1-1/8 in

1-15/16 in

1-3/16 in

1-3/4 in

1-3/8 in

1-7/16 in

1/2 in

1/4 in

10 mm

12 mm

14 mm

15 mm

16 mm

2 in

2-1/4 in

20 mm

25 mm

3/4 in

3/8 in

30 mm

35 mm

40 mm

5/16 in

5/8 in

50 mm

6 mm

7/8 in

8 mm

Bore Tolerance

+0.0025 in / +0.0005 in

+0.003 in / +0.0005 in

Coupling Construction

One-Piece

Two-Piece

Coupling Material

Aluminum

Carbon Steel

Stainless Steel

Coupling Material Finish

Black Oxide

Plain

Zinc Plated

Coupling Material Grade

303

1211

6061

Coupling Outside Diameter

1 in

1-1/2 in

1-1/4 in

1-1/8 in

1-3/4 in

1-5/16 in

1-5/8 in

1-7/8 in

1/2 in

11/16 in

18 mm

2 in

2-1/16 in

2-1/2 in

2-1/4 in

2-1/8 in

2-3/8 in

2-5/8 in

24 mm

29 mm

3-1/2 in

3-1/4 in

3-1/8 in

3-3/8 in

3/4 in

34 mm

42 mm

45 mm

5/8 in

53 mm

67 mm

7/8 in

77 mm

85 mm

Different Bore Sizes

No

Yes

Freight Class Code

18

38

Manufacturer Part Number

3ZN43

3ZN44

3ZN45

3ZN46

3ZN48

6L012

6L013

RC-050

RC-050-A

RC-050-S

RC-062

Maximum Bore Diameter

1/2 in

5/8 in

Maximum Speed

1,800 RPM

3,500 RPM

4,000 RPM

Minimum Bore Diameter

1/2 in

5/8 in

Overall Length

1 in

1-1/2 in

1-1/8 in

1-3/4 in

1-3/8 in

1-7/8 in

108 mm

124 mm

2 in

2-1/2 in

2-1/4 in

2-7/8 in

3 in

3-1/4 in

3-1/8 in

3-3/4 in

3-3/8 in

3-5/8 in

3-7/8 in

3/4 in

30 mm

35 mm

4 in

4-1/2 in

4-7/8 in

45 mm

5 in

5-7/8 in

50 mm

65 mm

75 mm

83 mm

95 mm

Screw Material

Carbon Steel

Stainless Steel

Screw Material Finish

Black Oxide

Plain

Screw Material Grade

18-8

4140

Screw Thread Size

#10-32

#6-32

#8-32

1/4"-20

1/4"-28

5/16"-18

Shaft Locking Type

Clamp On

Set Screw

System of Measurement

Inch

Metric

Rigid Shaft Couplings for Round Shafts

411 products

Grainger category: Rigid Shaft Couplings for Round Shafts

Products

Showing 89-96 of 411 results

Rigid Shaft Coupling: 1 3/4 in Bore Dia 1, 1 3/4 in Bore Dia 2, Round, Inch

RC-175-S

Mfr. #: RC-175-S

Rigid Shaft Coupling: 1 3/4 in Bore Dia 1, 1 3/4 in Bore Dia...

$373.28

Rigid Shaft Coupling: 1 3/4 in Bore Dia 1, 1 3/4 in Bore Dia 2, Round, Inch

2ISCC-175-175

Mfr. #: 2ISCC-175-175

Rigid Shaft Coupling: 1 3/4 in Bore Dia 1, 1 3/4 in Bore Dia...

$292.01

Rigid Shaft Coupling: 1 3/4 in Bore Dia 1, 1 3/4 in Bore Dia 2, Round, Inch

CC-175-175

Mfr. #: CC-175-175

Rigid Shaft Coupling: 1 3/4 in Bore Dia 1, 1 3/4 in Bore Dia...

$218.85

Rigid Shaft Coupling: 1 3/4 in Bore Dia 1, 1 3/4 in Bore Dia 2, Round, Inch

RC-175

Rigid Shaft Coupling: 1 3/4 in Bore Dia 1, 1 3/4 in Bore Dia...

$149.95

Rigid Shaft Coupling: 1 3/4 in Bore Dia 1, 1 3/4 in Bore Dia 2, Round, Inch

ISCC-175-175-S

Mfr. #: ISCC-175-175-S

Rigid Shaft Coupling: 1 3/4 in Bore Dia 1, 1 3/4 in Bore Dia...

$515.39

Rigid Shaft Coupling: 1 3/4 in Bore Dia 1, 1 3/4 in Bore Dia 2, Round, Inch

SCX-28-28-SS

Mfr. #: SCX-28-28-SS

Rigid Shaft Coupling: 1 3/4 in Bore Dia 1, 1 3/4 in Bore Dia...

$1,070.38

Rigid Shaft Coupling: 1 3/8 in Bore Dia 1, 1 3/8 in Bore Dia 2, Round, Clamp On

SPX-22-22-F

Mfr. #: SPX-22-22-F

Rigid Shaft Coupling: 1 3/8 in Bore Dia 1, 1 3/8 in Bore Dia...

$217.19

Rigid Shaft Coupling: 1 3/8 in Bore Dia 1, 1 3/8 in Bore Dia 2, Round, Clamp On

CLX-22-22-SS

Mfr. #: CLX-22-22-SS

Rigid Shaft Coupling: 1 3/8 in Bore Dia 1, 1 3/8 in Bore Dia...

$485.70

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