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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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6 mm (12)

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Aluminum (7751)

303 Stainless Steel (1249)

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0.265 in (6.7 mm) (4)

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0.276 in (7.0 mm) (40)

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0.311 in (7.9 mm) (44)

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0.535 in (13.6 mm) (16)

0.559 in (14.2 mm) (52)

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+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)

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16 mm

0.5000 in

1.313 in (33.3 mm)

1.962 in (49.8 mm)

BCL21-16MM-1/2"-A

Ruland Brand / 16mm X 1/2" Bores / 1.313" (33.3mm) Od,, 1.962" (49.8mm) Length / Bellows Coupling / Increased Misalignment / Aluminum

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$147.99 / 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.
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PIB Sales will contact you within 24 hours regarding your 25 Back Ordered items

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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

Bore Tolerance

Screw Material

Screw Finish

Forged Clamp Screw

ISO 9001:2015

REACH

RoHS3

Conflict Minerals

Tariff Code

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Keyway (K1)

Keyway (K2)

Bore (B1)

Bore (B2)

O.D. (D)

Length (L)

Product

Files

Price

MDCS41-16-13-A

$112.77 / each

MDCS41-16-14-A

$112.77 / each

MDCS41-16-15-A

$112.77 / each

MDCS51-16-15-A

$143.03 / each

MDCS51-16-16-A

$143.03 / each

MDCS51-16-12-A

$143.03 / each

MDCS51-16-13-A

$143.03 / each

MDCS51-16-14-A

$143.03 / each

MDCS57-16-16-A

$192.62 / each

MDCS57-16-14-A

$192.62 / each

MDCS57-16-15-A

$192.62 / each

BCL21-16MM-1/2"-A

$147.99 / each

Product Added to Cart and Back Orders

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