Shop Power Transmission Rigid Shaft Couplings

Rigid Shaft Couplings

Pacific International Bearing Products offers rigid shaft couplings in one-piece, two-piece, and set screw designs, with or without keyways. These couplings provide a solid, zero-backlash connection for aligned shafts, making them ideal for high-precision and torque-heavy applications. Show details

Key Features:

One-piece, two-piece, and set screw designs
Aluminum, steel, and stainless steel options
Shaft sizes: 1/8″–2″ and 3mm–50mm
Step bores and inch-to-metric conversions available
RoHS3 and REACH compliant

Choose rigid couplings from Pacific International Bearing Products for dependable shaft connection and lasting performance.

Hide details

Available in lightweight 2024 aluminum, durable 1215 lead-free steel, and corrosion-resistant 303 stainless steel, our rigid couplings are manufactured from high-quality materials for reliable performance. Standard options include straight and step bore styles for shaft sizes ranging from 1/8″ to 2″ and 3mm to 50mm. Inch-to-metric conversion couplings are also available by special order to meet global application requirements.

All couplings are clearly marked with bore sizes for easy identification and meet RoHS3 and REACH compliance standards.

Hide details

Filters

Clear All Show all items

Brand

Ruland (699)

Length (L)

0.866 in (22.0 mm) (5)

1 3/4 in (20)

1 3/8 in (23)

1 in (10)

1.181 in (30.0 mm) (5)

1.378 in (35.0 mm) (12)

1.772 in (45.0 mm) (27)

1.969 in (50.0 mm) (59)

2 1/2 in (24)

2 1/4 in (24)

2 in (20)

2.559 in (65.0 mm) (25)

2.953 in (75.0 mm) (24)

3 1/4 in (38)

3 1/8 in (18)

3 5/8 in (18)

3 7/8 in (38)

3 in (35)

3.268 in (83.0 mm) (12)

3.740 in (95.0 mm) (6)

4 1/2 in (12)

4 7/8 in (20)

4.250 in (108.0 mm) (6)

7/8 in (7)

13/16 in (5)

22 mm (17)

30 mm (7)

35 mm (15)

45 mm (38)

50 mm (48)

65 mm (17)

75 mm (14)

83 mm (14)

95 mm (12)

108 mm (12)

124 mm (12)

O.D. (D)

0.590 in (15.0 mm) (5)

0.709 in (18 mm) (5)

0.945 in (24 mm) (12)

1 1/2 in (24)

1 1/8 in (20)

1 3/4 in (35)

1 5/16 in (20)

1 5/8 in (24)

1 7/8 in (18)

1/2 in (5)

1.142 in (29 mm) (27)

1.339 in (34 mm) (59)

1.654 in (42 mm) (25)

1.772 in (45 mm) (24)

2 1/16 in (38)

2 1/2 in (18)

2 5/8 in (38)

2.087 in (53 mm) (12)

2.638 in (67 mm) (6)

3 1/8 in (12)

3 3/8 in (20)

3.031 in (77 mm) (6)

5/8 in (15)

7/8 in (20)

9/16 in (5)

15 mm (17)

18 mm (7)

24 mm (15)

29 mm (38)

34 mm (48)

42 mm (17)

45 mm (14)

53 mm (14)

67 mm (12)

77 mm (12)

85 mm (12)

Material

303 Stainless Steel (336)

1215 Bar (338)

2024-T351 Bar (25)

Please enter at least 3 characters

Bore (d): low to high

Name: A to Z
Name: Z to A
Price: low to high
Price: high to low
Bore (B1): low to high
Bore (B1): high to low
Bore (B2): low to high
Bore (B2): high to low
Joint Outer Diameter (OD): low to high
Joint Outer Diameter (OD): high to low
Length (L): low to high
Length (L): high to low

Grid

Table

Swipe to view more table

Clicking on the icon will open up filters where you can customise your search.

Ok, I got it

Bore (B1)

Bore (B2)

Joint Outer Diameter (OD)

Length (L)

Product

Files

Price

Add to compare

3 in

CLC-16-16-F

Ruland Brand / 1.0000" X 1.0000" Bores, 1 3/4 Od, 3 Length / 1/4" X 1/4" Keyways / 1215 Lead-free Steel Body, Black Oxide Finish / Precision Honed Bores, +.002"/+.0005" Tolerance / Nypatch® Anti-vibration Coating, Rohs3 & Reach Compliant

PDF

$81.19 / each

Add to compare Compare

READY TO SHIP

Add to compare

3 in

CLC-16-16-SS

Ruland Brand / 1.0000" X 1.0000" Bores, 1 3/4 Od, 3 Length / 1/4" X 1/4" Keyways / 303 Stainless Steel Body, Stainless Steel Hardware / Precision Honed Bores, +.002"/+.0005" Tolerance / Nypatch® Anti-vibration Coating, Rohs3 & Reach Compliant

PDF

$206.74 / each

Add to compare Compare

READY TO SHIP

Add to compare

3 1/8 in

CLC-18-18-F

Ruland Brand / 1.1250" X 1.1250" Bores, 1 7/8 Od, 3 1/8 Length / 1/4" X 1/4" Keyways / 1215 Lead-free Steel Body, Black Oxide Finish / Precision Honed Bores, +.002"/+.0005" Tolerance / Nypatch® Anti-vibration Coating, Rohs3 & Reach Compliant

PDF

$95.30 / each

Add to compare Compare

READY TO SHIP

Add to compare

3 in

CLX-16-14-F

Ruland Brand / 1.0000" X 0.8750" Bores, 1 3/4" Od, 3" Length / 1215 Lead-free Steel Body / Bore Tolerance +.002"/+.0005" / Nypatch® Anti-vibration Coating, Rohs3 & Reach Compliant

PDF

$78.28 / each

Add to compare Compare

READY TO SHIP

Add to compare

2 1/2 in

SPC-14-12-SS

Ruland Brand / 0.8750" X 0.7500" Bores, 1 5/8" Od, 2 1/2" Length / 3/16" X 3/16" Keyways / 303 Stainless Steel Body, Stainless Steel Hardware / Tightly Controlled +.002"/+.0005" Bore Tolerance / Nypatch® Anti-vibration Coating, Rohs3 & Reach Compliant

PDF

$301.68 / each

Add to compare Compare

READY TO SHIP

Add to compare

3 in

SPC-16-10-SS

Ruland Brand / 1.0000" X 0.6250" Bores, 1 3/4" Od, 3" Length / 1/4" X 3/16" Keyways / 303 Stainless Steel Body, Stainless Steel Hardware / +.002"/+.0005" Bore Tolerance / Nypatch® Anti-vibration Coating, Rohs3 & Reach Compliant

PDF

$332.35 / each

Add to compare Compare

READY TO SHIP

Add to compare

2 1/2 in

SPC-14-12-F

Ruland Brand / 0.8750" X 0.7500" Bores, 1 5/8" Od, 2 1/2" Length / 3/16" X 3/16" Keyways / 1215 Lead-free Steel Body, Black Oxide Finish / Tightly Controlled +.002"/+.0005" Bore Tolerance / Nypatch® Anti-vibration Coating, Rohs3 & Reach Compliant

PDF

$164.07 / each

Add to compare Compare

READY TO SHIP

Add to compare

3 7/8 in

SPC-24-20-F

Ruland Brand / 1.5000" X 1.2500" Bores, 2 5/8" Od, 3 7/8" Length / 3/8" X 1/4" Keyways / 1215 Lead-free Steel Body, Black Oxide Finish / Precision Honed Bores, +.002"/+.0005" Tolerance / Nypatch® Anti-vibration Coating, Rohs3 & Reach Compliant

PDF

$257.13 / each

Add to compare Compare

READY TO SHIP

Add to compare

3 7/8 in

SPC-24-20-SS

Ruland Brand / 1.5000" X 1.2500" Bores, 2 5/8" Od, 3 7/8" Length / 3/8" X 1/4" Keyways / 303 Stainless Steel Body, Stainless Steel Hardware / Precision Honed Bores, +.002"/+.0005" Tolerance / Nypatch® Anti-vibration Coating, Rohs3 & Reach Compliant

PDF

$728.71 / each

Add to compare Compare

READY TO SHIP

Add to compare

3 in

SPX-16-10-F

Ruland Brand / 1.0000" X 0.6250" Bores, 1 3/4" Od, 3" Length / 1215 Lead-free Steel Body, Black Oxide Finish / Precision Honed Bores, +.002"/+.0005" Tolerance / Nypatch® Anti-vibration Coating, Rohs3 & Reach Compliant

PDF

$106.88 / each

Add to compare Compare

READY TO SHIP

Add to compare

3 in

SPX-16-10-SS

Ruland Brand / 1.0000" X 0.6250" Bores, 1 3/4" Od, 3" Length / 303 Stainless Steel Body, Stainless Steel Hardware / Precision Honed Bores, +.002"/+.0005" Tolerance / Nypatch® Anti-vibration Coating, Rohs3 & Reach Compliant

PDF

$248.35 / each

Add to compare Compare

READY TO SHIP

Add to compare

3 1/4 in

SPC-20-18-SS

Ruland Brand / 1.2500" X 1.1250" Bores, 2 1/16" Od, 3 1/4" Length / 1/4" X 1/4" Keyways / 303 Stainless Steel Body, Stainless Steel Hardware / Precision Honed Bores, +.002"/+.0005" Tolerance / Nypatch® Anti-vibration Coating, Rohs3 & Reach Compliant

PDF

$483.13 / each

Add to compare Compare

READY TO SHIP

Show:

…

Product Added to Cart and Back Orders

Product Added to Back Orders

15 items added to cart, can be ordered and shipped today.
Within 24 hours, our sales team will contact you about the 10 Back Ordered products.

Feel free to contact us for more info - 1-800-228-8895

PIB Sales will contact you within 24 hours regarding your 25 Back Ordered items

Filters

Brand

Length (L)

O.D. (D)

Material

Bore (B1)

Bore (B2)

Joint Outer Diameter (OD)

Length (L)

Product

Files

Price

CLC-16-16-F

$81.19 / each

CLC-16-16-SS

$206.74 / each

CLC-18-18-F

$95.30 / each

CLX-16-14-F

$78.28 / each

SPC-14-12-SS

$301.68 / each

SPC-16-10-SS

$332.35 / each

SPC-14-12-F

$164.07 / each

SPC-24-20-F

$257.13 / each

SPC-24-20-SS

$728.71 / each

SPX-16-10-F

$106.88 / each

SPX-16-10-SS

$248.35 / each

SPC-20-18-SS

$483.13 / each

Product Added to Cart and Back Orders

Product Added to Back Orders

Login

To continue the action, please log in

Don’t have an account?Register

Registration

Already a member?Log in

Forgot password?