Chain drive tapered roller (for R900)

• CNT4SA・CTR4SA
• Plastic sprocket (without bearings)
• CNT4SB・CTR4SB
• Resin sprocket (with bearings)
• CNT4SS・CTR4SS
• Steel sprocket (with bearings)

■ Roller outer diameter x thickness: Inner diameter φ42.7 x t1.4mm
■Sprocket: #40 x 10T (plastic, iron)
■ Shaft dimensions: φ11.8mm round steel
■Production range (nominal roller width): 305 to 690 mm

Model example
■Tapered roller

CNT 4 S B 620 D

-

N

	Model		CNT (roller inner diameter φ42.7 for R900) CTR (roller inner diameter φ42.7 for R500)
	Nominal roller width (mm)		305	390	490	620	690
RW effective roller width (mm)			302（301） ※1	387（386） ※1	487（486） ※1	617（616） ※1	687（686） ※1
FW frame inner width (mm)			339	424	524	654	724
L Shaft length (mm)			349	434	534	664	734
Dφ Taper diameter (mm)		R900	56	60	65	71	74
		R500	60.5	65	75	83.9	88.7
h Tapered Shaft position (mm)		R900	18.2	20.2	22.4	25.4	27
		R500	20	22	27	31.5	34
	chain		#40 Chain
	Number of chain rows		S: 1 row (single)
	sprocket		A: Plastic sprocket (without bearings) B: Resin sprocket (with bearings) S: Steel sprocket (with bearings)
	bearing		D: Drive bearing
	shaft		N: No shaft A: With shaft

1. The figures in parentheses are for CNT4SS and CTR4SS.

*The numbers in parentheses are for CNT4SS and CTR4SS.

• 1. Use at a speed of 40 m/min or less.
  2. The conveying load is set at a deflection of 1/1,000.