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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.

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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.

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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 in (35)

3 7/8 in (38)

3 5/8 in (18)

3 1/8 in (18)

3 1/4 in (38)

3.268 in (83.0 mm) (12)

3.740 in (95.0 mm) (6)

4 7/8 in (20)

4 1/2 in (12)

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 1/2 in (18)

2 5/8 in (38)

2 1/16 in (38)

2.087 in (53 mm) (12)

2.638 in (67 mm) (6)

3 3/8 in (20)

3 1/8 in (12)

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)

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Bore (B1)

Bore (B2)

Joint Outer Diameter (OD)

Length (L)

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2 1/2 in

CLC-14-14-F

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

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$82.90 / each

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2 1/2 in

CLC-14-14-SS

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

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$188.37 / each

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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

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$81.19 / each

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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

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$206.74 / each

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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

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3 1/8 in

CLC-18-18-SS

Ruland Brand / 1.1250" X 1.1250" Bores, 1 7/8 Od, 3 1/8 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

$262.05 / each

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3 1/4 in

CLC-19-19-F

Ruland Brand / 1.1875" X 1.1875" Bores, 2 1/16 Od, 3 1/4 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

$121.39 / each

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2 in

CLC-10-10-SS

Ruland Brand / 0.6250" X 0.6250" Bores, 1 5/16 Od, 2 Length / 3/16" X 3/16" Keyways / 303 Stainless Steel Body, Stainless Steel Hardware / Precision Honed Bores, +.002"/+.0005" Tolerance / Nypatch® Anti-vibration Coating, Rohs3 & Reach Compliant

PDF

$133.86 / each

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3 1/4 in

CLC-19-19-SS

Ruland Brand / 1.1875" X 1.1875" 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

$318.02 / each

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2 1/4 in

CLC-12-12-F

Ruland Brand / 0.7500" X 0.7500" Bores, 1 1/2 Od, 2 1/4 Length / 3/16" X 3/16" Keyways / 1215 Lead-free Steel Body, Black Oxide Finish / Precision Honed Bores, +.002"/+.0005" Tolerance / Nypatch® Anti-vibration Coating, Rohs3 & Reach Compliant

PDF

$72.24 / each

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3 1/4 in

CLC-20-20-F

Ruland Brand / 1.2500" X 1.2500" Bores, 2 1/16 Od, 3 1/4 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

$106.42 / each

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2 1/4 in

CLC-12-12-SS

Ruland Brand / 0.7500" X 0.7500" Bores, 1 1/2 Od, 2 1/4 Length / 3/16" X 3/16" Keyways / 303 Stainless Steel Body, Stainless Steel Hardware / Precision Honed Bores, +.002"/+.0005" Tolerance / Nypatch® Anti-vibration Coating, Rohs3 & Reach Compliant

PDF

$157.66 / each

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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-14-14-F

$82.90 / each

CLC-14-14-SS

$188.37 / each

CLC-16-16-F

$81.19 / each

CLC-16-16-SS

$206.74 / each

CLC-18-18-F

$95.30 / each

CLC-18-18-SS

$262.05 / each

CLC-19-19-F

$121.39 / each

CLC-10-10-SS

$133.86 / each

CLC-19-19-SS

$318.02 / each

CLC-12-12-F

$72.24 / each

CLC-20-20-F

$106.42 / each

CLC-12-12-SS

$157.66 / each

Product Added to Cart and Back Orders

Product Added to Back Orders

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