Классификация: Увенчанные и плоские ходовые ролики  904 подшипников

	Номер	Производитель	Внутренний	Наружний	Ширина
	Y36	RBC Bearings	7.94 mm	28.58 mm	17.46 mm
	YCRSC-28	Koyo NRB	12.7 mm	44.45 mm	26.99 mm
	CYR 2-1/4	Osborn Load Runners	15.87 mm	57.15 mm	33.34 mm
	BYR-1-3/4-XC	Smith Bearing Company	12.7 mm	44.45 mm	26.99 mm
	BCYR 1 3/8 S	McGill	9.53 mm	34.92 mm	20.64 mm
	NNTR55X140X70-2ZL	INA (Schaeffler)	55 mm	140 mm	68 mm
	CRSBE-22	Koyo NRB		17.46 mm	15.87 mm
	YR-2-1/4	Smith Bearing Company	15.87 mm	57.15 mm	33.34 mm
	NATR8	NTN	8 mm	24 mm	15 mm
	SRF25SS	RBC Bearings	15.87 mm	31.75 mm	15.75 mm
	MCYRR 6 X	McGill	6 mm	19 mm	13 mm
	CCYR 1 3/4 S	McGill	12.7 mm	44.45 mm	26.99 mm
	CCYRD 1 5/8	McGill	11.11 mm	41.28 mm	23.81 mm
	CY60L	RBC Bearings	12.7 mm	47.63 mm	26.99 mm
	CY56L	RBC Bearings	12.7 mm	44.45 mm	26.99 mm
	NATR6-X-PP	INA (Schaeffler)	6 mm	19 mm	11 mm
	RSTO10	INA (Schaeffler)	10 mm	30 mm	11.8 mm
	PYR-5	Smith Bearing Company	44.45 mm	127 mm	73 mm
	RSTO12	Koyo NRB	12 mm	32 mm	11.8 mm
	NATV5-X-PP	INA (Schaeffler)	5 mm	16 mm	11 mm