Классификация: Увенчанные и плоские ходовые ролики  904 подшипников

	Номер	Производитель	Внутренний	Наружний	Ширина
	NATV50-PP	INA (Schaeffler)	50 mm	90 mm	30 mm
	PCYR 3 1/2	McGill	28.58 mm	88.9 mm	52.39 mm
	MCYRD 50 110 X	McGill	50 mm	110 mm	32 mm
	Y128L	RBC Bearings	31.75 mm	101.6 mm	58.73 mm
	CY24L	RBC Bearings	6.35 mm	19.05 mm	14.29 mm
	CCYR 3/4 S	McGill	6.35 mm	19.05 mm	14.29 mm
	BYR-1-1/8-X	Smith Bearing Company	7.94 mm	28.58 mm	17.46 mm
	BYR-1-1/8	Smith Bearing Company	7.94 mm	28.58 mm	17.46 mm
	CYR 1-1/2	Osborn Load Runners	11.11 mm	38.1 mm	23.81 mm
	CYR 1-3/8 S	Osborn Load Runners	9.53 mm	34.92 mm	20.64 mm
	YCRS-18	Koyo NRB	7.94 mm	28.58 mm	17.46 mm
	YCRS-16	Koyo NRB	7.94 mm	25.4 mm	17.46 mm
	YR-1-1/8-XC	Smith Bearing Company	7.94 mm	28.58 mm	17.46 mm
	MCYRR 40 SX	McGill	40 mm	80 mm	32 mm
	RSTO6	Koyo NRB	6 mm	19 mm	9.8 mm
	YR-1-3/8-X	Smith Bearing Company	9.53 mm	34.92 mm	20.64 mm
	CCYR 1 S	Osborn Load Runners	7.93 mm	25.4 mm	17.46 mm
	BYR-7/8-XC	Smith Bearing Company	6.35 mm	22.23 mm	14.29 mm
	BYR-1	Smith Bearing Company	7.94 mm	25.4 mm	17.46 mm
	BYR-1-X	Smith Bearing Company	7.94 mm	25.4 mm	17.46 mm