Roller diameter of φ42.7 with #40x10T sprockets (medium-duty type)

■Roller×Thickness：φ42.7×t1.4mm
■Sprocket：#40×10T（Plastic, Steel）
■Shaft dimensions：φ11.8mm round steel
■Roller length that can be produced（effective roller width）：305～690mm

Example models
■Tapered rollers

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 Inner frame width (mm)			339	424	524	654	724
L Shaft length(mm)			349	434	534	664	734
Tapered major diameter (Dφ)		R900	56	60	65	71	74
		R500	60.5	65	75	83.9	88.7
Tapered roller shaft position (h)		R900	18.2	20.2	22.4	25.4	27
		R500	20	22	27	31.5	34
	Chain		#40 chain
	No. of chain rows		S: 1 chain (single)
	Sprockets		A: plastic sprockets (without bearings) B: plastic sprockets (with bearings) S: steel sprockets (with bearings)
	Bearings		D:Bearings for driving
	Shaft		N: no shaft　A: shaft

1. （　） is for CNT4SS and CTR4SS.