Ronstan 2120 Traveller


NF 2100 Traveller Track
*NF 2100 Ball Bearing Traveller Track x 3' 11": NF 2100-4:*
NF 2100 Recirculating Ball Bearing Traveller Track is a hardcote anodized Aluminum Track that measures 1 9/16" (40mm) across the top, 1 11/16" (43mm) across the base and is 7/8" (22mm) high. Track is drilled for 10mm (3/8") RH Screws on 3 15/16" (100mm) centers and has 5/16" stop holes on 1 7/8" (48mm) centers.
*NF 2100 - Car Loader for Short Car: NF 2100-CL8:* *NF 2100 - Car Loader for Medium Car: NF 2100-CL10:* *NF 2100 - Car Loader for Long Car: NF 2100-CL12:* Short pieces of NF 2100 Recirculating Ball Bearing Traveller Track are used for Traveller Car loading and transport. This item is shipped with all NF 2100 Cars, used to transfer the Traveller Car to the Traveller Track, and to load the Ball Bearings. Car loading Tracks are 8", 10", and 12" long.

NF 2100 Traveller Cars NF 2100 Traveller Cars utilize 9.5mm Torlon balls in dual recirculating races (on each side of the Car), and come in 3 lengths. NF 2100 Recirculating Ball Bearing Traveller Systems have the advantage of externally accessible bearing races that make rinsing (crucial for keeping recirculating ball systems working smoothly), and inspection easy. All NF 2100 Cars feature a stainless steel pivoting mainsheet Toggle. Short (5 7/8"), Medium-length (7 3/8"), and Long (9 3/4") Cars are available in a variety of configurations for safe working loads of up to 12,000 lbs.. NF 2100 Traveller Cars are constructed of extruded aluminum alloy with removable aluminum end caps for access to the Ball Bearings. As with all Recirculating Ball Traveller Cars, special precautions must be taken when removing them from the track. All Traveller Cars are shipped on Car Loaders, see above.
*Short Traveller Car w/ 2 Control Sheaves: NF 2101:* Short Recirculating Ball Traveller Car for NF 2100 Track features 2 Control Sheaves and a Pivoting Toggle for attachment to mainsheet block. Short Car is 5 7/8" (150mm) long with a maximum width of 3 9/16" (90mm), and has a safe working load of 5000 lbs.. Provides a 3-1 control purchase.
*Medium Traveller Car w/ Clevis Beckets: NF 2103:* Medium length Recirculating Ball Traveller Car for NF 2100 Track features 2 Heavy-duty Clevis Beckets and a Pivoting Toggle for attachment to mainsheet block. Medium length Car is 7 7/8" (200mm) long with a maximum width of 3 9/16" (90mm), and has a safe working load of 8000 lbs.
*Medium Traveller Car w/ 2 Control Sheaves & Beckets: NF 2104:* Medium length Recirculating Ball Traveller Car for NF 2100 Track features 2 Control Sheaves, 2 Beckets, and a Pivoting Toggle for attachment to mainsheet block. Medium length Car is 7 7/8" (200mm) long with a maximum width of 3 9/16" (90mm), and has a safe working load of 8000 lbs.. Provides a 3-1 control purchase.
*Medium Traveller Car w/ 4 Control Sheaves & Beckets: NF 2105:* Medium length Recirculating Ball Traveller Car for NF 2100 Track features 4 Control Sheaves, 2 Beckets, 2 Cam Cleats and a Pivoting Toggle for attachment to mainsheet block. Medium length Car is 7 7/8" (200mm) long with a maximum width of 3 9/16" (90mm), and has a safe working load of 8000 lbs. Provides a 4-1 or 5-1 control purchase.
*Long Traveller Car w/ Clevis Beckets: NF 2108:* Long Recirculating Ball Traveller Car for NF 2100 Track features 2 Heavy-duty Clevis Beckets and a Pivoting Toggle for attachment to mainsheet block. Long Car is 9 3/4" (248mm) long with a maximum width of 3 9/16" (90mm), and has a safe working load of 12,000 lbs..

NF 2100 Traveller Car Parts
Common parts fully compatible with both RF 2120 and NF 2100 Traveller Cars are listed below. For other Car parts, See: Traveller Car Parts
*Ball Bearing Pack for NF 2100 Short Cars: NF 2121-BPS:* *Car Loader for NF 2100 Short Cars: NF 2100-CL8:*
Replacement ball bearing pack for NF 2100 Short (6") Cars contains fifty-six (56) 9.5 mm Torlon ball bearings. Loading and transport Track as included with all Short Traveller Cars is 8" long.
*Ball Bearing Pack for NF 2100 Medium Cars: NF 2121-BPM:* *Car Loader for NF 2100 Medium Cars: NF 2100-CL10:*
Replacement ball bearing pack for NF 2100 Medium (7 3/8") Cars contains seventy-six (76) 9.5 mm Torlon ball bearings. Loading and transport Track as included with all Medium Traveller Cars is 10" long.
*Ball Bearing Pack for NF 2100 Long Cars: NF 2121-BPL:* *Car Loader for NF 2100 Long Cars: NF 2100-CL12:*
Replacement ball bearing pack for NF 2100 Long (9 3/4") Cars contains one hundred (100) 9.5 mm Torlon ball bearings. Loading and transport Track as included with all Long Traveller Cars is 12" long.

NF 2100 Traveller Ends & Stops
*Aluminum Track End: NF 2119:* Cast Aluminum Track End for NF 2100 Track covers track end and attaches to deck with (1) 5/16" (8mm) FH screw. Extends 2 3/8" beyond track end.
*Adjustable Track Stop: NF 2118:* Adjustable Track Stop for NF 2100 Track features SS Spring Pin and rubber bumpers to cushion car impact. Used on free-floating car systems without end controls, especially for jib and staysail boom travellers. Adjustable Track Stop is 2 1/4" (57mm) long with a maximum width of 2 1/2" (64mm).

NF 2100 Traveller Control Ends Control Ends for NF 2100 Travellers are designed to mount on the Track itself. In cockpits, it is also common to use blocks mounted on the cockpit sides for controls. Track-mount Control Ends are available in a variety of configurations with or without cam cleats for 2-1, 3-1, and 4-1 purchase systems. As the Track-mount Control Ends do not cover the end of the track, they are normally used with *NF 2119* Track Ends (above), which do.
*Single Sheave, Track-mount Control End w/ Cam Cleat & Becket - Left: NF 2109L:* *Single Sheave, Track-mount Control End w/ Cam Cleat & Becket - Right: NF 2109R:*
For 2-1 purchase systems. Extruded Aluminum Ends with rubber bumpers slide onto track and are held in place by the long center screw which is bolted through the deck. For maximum adjustment control ends should be mounted as far apart as possible. Control line dead-ends on Becket, goes around sheave on Car, then around Control End Sheave and through cam cleat. Unit is (maximum) 4" long x 2 1/2" wide.
*Single Sheave, Track-mount Control End w/ Becket: NF 2113:* For 2-1 purchase systems with cleats mounted separately. Extruded Aluminum Ends with rubber bumpers slide onto track and are held in place by the long center screw which is bolted through the deck. For maximum adjustment control ends should be mounted as far apart as possible. Control line dead-ends on Becket, goes around sheave on Car, then comes back around Control End Sheave to separate cleat. Unit is (maximum) 4" long x 2 1/2" wide.
*Double Sheave, Track-mount Control End w/ Cam Cleat & Becket - Left: NF 2111L:* *Double Sheave, Track-mount Control End w/ Cam Cleat & Becket - Right: NF 2111R:*
For 3-1 or 4-1 purchase systems. Extruded Aluminum Ends with rubber bumpers slide onto track and are held in place by the long center screw which is bolted through the deck. For maximum adjustment control ends should be mounted as far apart as possible. For 3-1 systems Control line dead-ends on Becket on Car, goes around upper Control End Sheave, back through the Sheave on the Car, then around lower Control End Sheave and through Cam Cleat. For 4-1 systems Control line dead-ends on Control End Becket, goes around upper Sheave on Car, back around upper Control End Sheave, back through lower Sheave on Car, then around lower Control End Sheave and through Cam Cleat. Unit is (maximum) 4" long x 2 1/2" wide.
*Double Sheave, Track-mount Control End w/ Becket: NF 2114:* For 3-1 or 4-1 purchase systems with cleats mounted separately. Extruded Aluminum Ends with rubber bumpers slide onto track and are held in place by the long center screw which is bolted through the deck. For maximum adjustment control ends should be mounted as far apart as possible. For 3-1 systems Control line dead-ends on Becket on Car, goes around upper Control End Sheave, back through the Sheave on the Car, then around lower Control End Sheave to separate cleat. For 4-1 systems Control line dead-ends on Control End Becket, goes around upper Sheave on Car, back around upper Control End Sheave, back through lower Sheave on Car, then around lower Control End Sheave to separate cleat. Unit is (maximum) 4" long x 2 1/2" wide.

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