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Servo Couplings

Pacific International Bearing Sales offers a comprehensive selection of Ruland servo couplings engineered for precision motion control applications. Available in rigid, beam, bellows, curved jaw, disc, and Oldham styles, these zero-backlash couplings are designed to address key performance factors such as shaft misalignment, torque, speed, and space constraints. With a wide range of sizes and materials, users can find the ideal coupling to meet their specific application needs. All Ruland servo couplings are proudly manufactured in Marlborough, MA for consistent quality and reliability.

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Ruland (9000)

Note

Stainless steel hubs are available upon request. (3362)

Length (L)

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1.313 in (33.3 mm) (755)

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6 mm (12)

8 mm (12)

13 mm (40)

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25 mm (128)

Material

Aluminum (7751)

303 Stainless Steel (1249)

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46.8 mm (72)

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0.265 in (6.7 mm) (4)

0.276 in (24)

0.276 in (7.0 mm) (40)

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0.311 in (7.9 mm) (44)

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0.356 in (9.0 mm) (8)

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0.378 in (9.6 mm) (117)

0.417 in (10.6 mm) (18)

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0.422 in (10.7 mm) (64)

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0.499 in (39)

0.499 in (12.7 mm) (98)

0.517 in (6)

0.517 in (13.1 mm) (12)

0.535 in (13.6 mm) (16)

0.559 in (14.2 mm) (52)

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2993 (4)

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+0.001 in / -0.000 in (1130)

+0.001 in / -0.000 in (+0.020 mm / -0.000 mm) (240)

+0.001 in / -0.000 in (+0.025 mm / -0.000 mm) (826)

+0.001 in / -0.000 in (+0.03 mm / -0.00 mm) (2340)

+0.004 in / +0.001 in (56)

+0.010 mm / -0.000 mm (24)

+0.020 mm / +0.000 mm (338)

+0.025 mm / -0.000 mm (856)

+0.03 mm / -0.00 mm (2650)

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18-8 300 Series Stainless Steel (680)

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Bore (B2): high to low
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16 mm

1.313 in (33.3 mm)

1.962 in (49.8 mm)

MBCL33-16-16-A

Ruland Brand / 16mm X 16mm Bellows Coupling Bores / 33.3mm Od,, 49.8mm Length / Bellows Coupling / Clamp Style / Aluminum

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$147.99 / each

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Product Added to Cart and Back Orders

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Brand

Note

Length (L)

O.D. (D)

Material

Bore (B1)

Bore (B2)

Keyway

B1 Max Shaft Penetration

B2 Max Shaft Penetration

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ISO 9001:2015

REACH

RoHS3

Conflict Minerals

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Keyway (K1)

Keyway (K2)

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Bore (B2)

O.D. (D)

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BCL21-16MM-3/8"-A

$147.99 / each

BCL21-16MM-5/16"-A

$147.99 / each

BCL21-16MM-5/8"-A

$147.99 / each

BCLK21-16MM-1/2"-A

$176.55 / each

BCLK21-16MM-3/8"-A

$176.55 / each

BCLK21-16MM-5/8"-A

$176.55 / each

BCLK21-16MM-5/16"-A

$176.55 / each

MBCL33-16-15-A

$147.99 / each

MBCL33-16-10-A

$147.99 / each

MBCL33-16-11-A

$147.99 / each

MBCL33-16-12-A

$147.99 / each

MBCL33-16-16-A

$147.99 / each

Product Added to Cart and Back Orders

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