Mast Rollers - Double Row Angular Contact Ball Bearing Type

Product Description

MBY track roller bearings include mast rollers and chain pulleys, and york type track rollers. They are essentially cylindrical roller or needle roller bearings which have a thick-walled outer race.The pulleys are available with a flat runner surface or a crowned one, which can be designed according to customer’s application. They can roll directly on the tray under heavy load and shock load. They are greased for life. Under normal operating conditions, they are maintenance-free, while they should be re-lubricated under severe working condition to prolong the working lifespan.Yoke type track rollers can support high radial loads and axial loads arising from misalignments and skewed running and are suitable for cam drives, slideways, conveying equipment etc. The bearings are available with or without an inner ring as well as in open and sealed versions.

 

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MBY Bearing Code	d	D	B	C	d1	r	r1	R	C	Co	Cw	Cow	Speed/	Reference index
	mm	mm	mm	mm	mm	mm	mm	mm	KN	KN	KN	KN	grease
													rpm	Italy
3306K-2RS	30	70.2	23	19.2	38	5	1	500	30	21	25	18	7000	MR.1202
3306K1-2RS	30	77.7	23	19.2	38	5	1	500	30	21	25	18	7000	MR.1204
3308K-2RS	40	88.8	23	23.2	50	5	1	500	48	36	35	25	5000	MR.1219