Yoke Type Track Rollers - PWTR Series

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.

 

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Bearing Code MBY	d	D	B	C	d2	Basic load rating		Limiting speed	Mass
						Crw	Corw		KG
	mm					N	N
PWTR15-2RS	15	35	19	18	20	11900	14600	6000	99
PWTR1542-2RS	15	42	19	18	20	13900	15200	6000	158
PWTR17-2RS	17	40	21	20	22	13600	17200	5000	147
PWTR1747-2RS	17	47	21	20	22	15100	17200	5000	220
PWTR20-2RS	20	47	25	24	27	23800	30500	3800	245
PWTR2052-2RS	20	52	25	24	27	26000	34000	3800	321
PWTR25-2RS	25	52	25	24	31	24600	33000	3800	281
PWTR2562-2RS	25	62	25	24	31	29000	40500	3800	450
PWTR30-2RS	30	62	29	28	38	34000	45500	2200	465
PWTR3072-2RS	30	72	29	28	38	40000	54000	2200	697
PWTR35-2RS	35	72	29	28	44	38000	54000	1800	630
PWTR3580-2RS	35	80	29	28	44	42500	64000	1800	836
PWTR40-2RS	40	80	32	30	50.5	43500	61000	1500	816
PWTR4090-2RS	40	90	32	30	50.5	51000	75000	1500	1129
PWTR45-2RS	45	85	32	30	55.2	44500	63000	1300	883
PWTR45100-2RS	45	100	32	30	55.2	55000	85000	1300	1396
PWTR50-2RS	50	90	32	30	59.8	44500	66000	1100	950
PWTR50110-2RS	50	110	32	30	59.8	58000	94000	1100	1690