Series 40 Upright Loft Blocks

$0.00

Series 40 loft blocks are designed to mount on top of grid or other support structure. Each rigid steel housing contains a single-groove sheave rotating on sealed precision ball bearings.
Each base angle is punched with a series of holes to accommodate a wide variety of loft well configurations. Mounting clips and bolts are supplied for attachment to the support structure.

Part No: Series40Lb Category:

Available Options

ThumbnailSKUDescriptionSheave DiameterSheave MaterialGroove QtyCableBearingWLL
640N196" MD Nylon6"MD Nylon13/16"5/8" BB400#
640N506" MD Nylon6"MD Nylon11/2"5/8" BB250#
840C258" Cast Iron8"Cast Iron11/4"5/8" BB450#
840C758" Cast Iron8"Cast Iron13/4"5/8" BB400#
840N198" MD Nylon8"MD Nylon13/16"5/8" BB525#
840N258" MD Nylon8"MD Nylon11/4"5/8" BB725#
1040C2510" Cast Iron10"Cast Iron11/4"5/8" BB550#
1040C3110" Cast Iron10"Cast Iron15/16"5/8" BB690#
1040C7510" Cast Iron10"Cast Iron13/4"5/8" BB500#
1040N2510" MD Nylon10"MD Nylon11/4"1" BB875#
1040N3110" MD Nylon10"MD Nylon15/16"1" BB1150#
1240C2512" Cast Iron12"Cast Iron11/4"1" BB700#
1240C3812" Cast Iron12"Cast Iron13/8"1" BB1025#
1240N2512" MD Nylon12"MD Nylon11/4"1" BB875#
1240N3812" MD Nylon12"MD Nylon13/8"1" BB1500#

Notes:

BB - Sealed precision ball bearings. Tapered roller bearings available. * Weight in pounds @ 300 ft/min

Available Options

ThumbnailSKUDescriptionSheave DiameterSheave MaterialGroove QtyCableBearingWLL
640N196" MD Nylon6"MD Nylon13/16"5/8" BB400#
640N506" MD Nylon6"MD Nylon11/2"5/8" BB250#
840C258" Cast Iron8"Cast Iron11/4"5/8" BB450#
840C758" Cast Iron8"Cast Iron13/4"5/8" BB400#
840N198" MD Nylon8"MD Nylon13/16"5/8" BB525#
840N258" MD Nylon8"MD Nylon11/4"5/8" BB725#
1040C2510" Cast Iron10"Cast Iron11/4"5/8" BB550#
1040C3110" Cast Iron10"Cast Iron15/16"5/8" BB690#
1040C7510" Cast Iron10"Cast Iron13/4"5/8" BB500#
1040N2510" MD Nylon10"MD Nylon11/4"1" BB875#
1040N3110" MD Nylon10"MD Nylon15/16"1" BB1150#
1240C2512" Cast Iron12"Cast Iron11/4"1" BB700#
1240C3812" Cast Iron12"Cast Iron13/8"1" BB1025#
1240N2512" MD Nylon12"MD Nylon11/4"1" BB875#
1240N3812" MD Nylon12"MD Nylon13/8"1" BB1500#