Industrial heavy-duty swivel hook with a circular top, used for lifting or rigging applications.

Crosby 453, 454, Blocks

SKU: GRRR181 Category:

Product details

  • Forged steel swivel eyes.
  • Hot-dip galvanized.
  • 6” 453 - Pressed steel side plates with flared edges. Figure 8 grooved, self-lubricating bronze bushed sheaves, with pressure lube fittings. 453 has an extra wide throat opening to allow fittings to pass through.
  • 6” 454 - Forged side plates designed to eliminate rope jamming. Wide throat opening and pressure lube fitting on sheave and eye fitting.
  • 8” 454 - Forged steel side plates designed to eliminate possibility of rope jamming. Furnished with sealed tapered bearings. Flame-hardened forged steel sheaves for wear resistance.

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453, 454, Blocks

Sheave Dia. and Model No.Bearing TypeStock No.Working Load Limit (short Tons)Weight Each (lb)Sheave Dimensions (in)
Outside DiameterRim Thickness
6" F-453Bronze Bushed
769886		53562-3/4
6" F-454Needle Bearing
2001763		52362-3/4
8" J-454Tapered Bearing
130726		103682-7/8
Sheave Dia. and Model No.Bearing TypeStock No.Working Load Limit (t)Weight Each (kg)Sheave Dimensions (mm)
Outside DiameterRim Thickness
6" F-453Bronze Bushed
769886		4.5415.915270.0
6" F-454Needle Bearing
2001763		4.5410.415270.0
8" J-454Tapered Bearing
130726		9.0716.320373.0

4:1 Design Factor.

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