Классификация: Увенчанные и плоские ходовые ролики  904 подшипников

	Номер	Производитель	Внутренний	Наружний	Ширина
	Y40	RBC Bearings	9.53 mm	31.75 mm	20.64 mm
	YR-1-1/4-X	Smith Bearing Company	9.53 mm	31.75 mm	20.64 mm
	CCYR 4 S	Osborn Load Runners	31.75 mm	101.6 mm	58.73 mm
	NUTR45100	Koyo NRB	45 mm	100 mm	30 mm
	MCYR 40	McGill	40 mm	80 mm	32 mm
	NUTR 3580 A/W64	SKF	35 mm	80 mm	28 mm
	CYR 4 S	Osborn Load Runners	31.75 mm	101.6 mm	58.73 mm
	PCYR 3 1/4	McGill	25.4 mm	82.55 mm	46.03 mm
	NUTR210	NTN	50 mm	90 mm	32 mm
	HPCA-80	Osborn Load Runners	25 mm	80 mm	46 mm
	YCR-64	Koyo NRB	31.75 mm	101.6 mm	58.73 mm
	RSTO8DZ	Koyo NRB		24 mm	9.8 mm
	CCYR 3/4 S	Osborn Load Runners	6.35 mm	19.05 mm	14.29 mm
	. YCCF-4.00-S	PCI Procal Inc	31.75 mm	101.6 mm	57.15 mm
	NUTR4090	Koyo NRB	40 mm	90 mm	30 mm
	NUTR4090DZ	Koyo NRB	40 mm	90 mm	32 mm
	NUTR35-A	SKF	35 mm	72 mm	29 mm
	MPYR-85	Smith Bearing Company	25 mm	85 mm	46 mm
	NUTR50DZ	Koyo NRB	50 mm	90 mm	30 mm
	CYR 4	McGill	31.75 mm	101.6 mm	58.73 mm