Bearing Cage Chains  Major Specifications

RF2040R-NC


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Major Specifications

Size & Roller type
& Specification
Max. allowable load
kN {kgf}
Estimated Mass
kg/m
Operating
temperature
range
RF2040R-NC 0.44{45} 0.99 -10℃~60℃

Notes
 1.Pins are riveted style
 2.Connecting links are clip type.


Principal dimensions  mm

Pitch
P
Roller dia.
R
Inner width
of inner link
W
Plate Pin
Thickness T Width h Width H Diameter D L1 L2
25.40 15.88 7.95 1.5 12.0 17.5 3.97 8.25 9.95

RF Double Pitch R-roller sprockets can be used.


Attachment dimensions  mm

SCXX2NKTO Additional weight
kg per attachment
kg
A2 K2
9.112.7019.319.319.19.51.53.60.0030.006

Price

Connecting link

Model No. Standard Price Delivery
RF2040-NC-JL Contact us for details. Contact us for details.
RF2040-NC-A2-JL Contact us for details. Contact us for details.
RF2040-NC-K2-JL Contact us for details. Contact us for details.

Allowable load

Unit: kN{kgf}/per attachment or roller
サイズ
&ローラ形式
A2 Attachment allowable load Roller allowable load
Outer plate Inner plate NC, NB, and NBH Series NB-SS Series
RF2040R 0.12 {12} 0.03 {3} 0.15 {15} 0.05 {5}

Notes for use

Notes
 1.Chain speed: Less than 30m/min
 2.Operating temperature range: Bearing Cage Chain: -10℃ to 60℃, Bearing Bush Chain (Standard & High Precision Series): -10℃ to 150℃, Bearing Bush Chain (Stainless Steel Series): -10℃ to 60℃
 3.Handle the chain with care when connecting, as the needles (or needle cages) within the bearings may fall out when the pins are removed.


Lubrication

The areas between pins and bushes has been greased. However, the areas between bushes and rollers and the sprocket teeth should be lubricated with an ISO VG100 - VG150 (SAE30 - SAE40) lubricant.