TSUBAKI Bearing Bush Chain
SS Series

All parts except the needles are stainless steel. Bearings are sealed to allow use in contact with water.

Uses needles between pins and bushes. Wear elongation is extremely low at just 0.06% after 10 7 cycles.

Features

• Wear elongation is extremely low at just 0.06% after 10 7 cycles.
• All parts except the needles are stainless steel. Bearings are sealed to allow use in contact with water.
• A wealth of custom configurations is available to meet your needs.
• Operating temperature range: -10ºC to 60ºC
• Can use RF Double Pitch Sprockets for R rollers.

Structure

* The seal prevents grease from escaping. The space between pins and bushes has already been greased.

Wear elongation line graph

Operating Conditions

• Chain number: RF2040R-NB-SS
• Chain load: 0.78kN{80kgf}
• Chain speed: 70m/min (accelerated test)
• Sprocket no. of teeth: 12T x 12T
• No. of links: 44
• Continuous operation

Caution on Usage

• While the seal will keep out light contact with water, it is not completely waterproof and cannot be used underwater.
• Be aware that the C & X dimensions of A & K attachments, and the pin lengths, differ than Standard Series Bearing Bush Chain.

Reference Number System

(1) Chain size
(2) Roller type: R rollers only
(3) Chain series: NB = Standard Series, NBH = High Precision Series, NB-SS = SS Series (stainless steel)
(4) Attachment spacing
(5) Attachment type

Dimensions/Specifications