Zero-Max H-TLC-500-BD through-shaft mount torque limiter with actuator disc, rated for 500 lb-in torque capacity. BD configuration provides reliable overload protection for rotating machinery, disengaging when torque exceeds the set limit. Precision motion-control component designed for industrial drive systems requiring through-shaft mounting.

Bolt Circle (Q)

1.125 inches, 28.58 mm

Dimension (B)

1.490 inches, 37.85 mm

Dimension (D)

1.625 inches, 41.28 mm

Dimension (E)

0.855 inches, 21.72 mm

Dimension (G)

1.490 inches, 37.85 mm

Dimension (H)

0.250 inches, 6.35 mm

Dimension (H1)

1.250 inches, 31.75 mm

Dimension (I)

0.563 inches, 14.30 mm

Dimension (J)

1.187 inches, 30.15 mm

Dimension (L)

0.750 inches, 19.05 mm

Dimension (M)

0.375 inches, 9.53 mm

Dimension (Z)

2.275 inches, 2.275 inches

Dimension (Z1)

2.125 inches, 2.275 inches

Disc Diameter (X)

2.500 inches, 63.50 mm

Max Shaft Bore (C)

0.563 inches, 15 mm

Minimum Bore

0.250 inches, 8 mm

Outside Diameter (A)

2.000 inches, 50.80 mm

Overall Length (K)

2.500 inches, 63.50 mm

Thread Size (R)

1/4 in-20 x 1/2 in Deep, 1/4 in-20 x 12.7 mm Deep

Torque Range

4 - 150 in-lbs, 0.5 - 16.9 Nm