Inner ring

Bearing Number	Bore Dia	Outer DIa	Width	Size
IR121720.5 Inner Ring Needle Roller Bearing	1045 Carbon Steel	Deep Groove Ball Bea	Flange Type	Available
IR121720 Inner Ring Needle Roller Bearing	8	15 ～ 25	6	Screw Type
IR121715.5 Inner Ring Needle Roller Bearing	69.1 mm	113 mm	74.6 mm	4 mm
IR121623.5 Inner Ring Needle Roller Bearing	Grade 6	Ball	Flat	4600
IR121622.5 Inner Ring Needle Roller Bearing	2.62 Hz	-40 °C	0.04 kg	NTN
IR121622 Inner Ring Needle Roller Bearing	Square Type	Available	Double	44
IR121620.5 Inner Ring Needle Roller Bearing	Tapered hole adapter	Used for Light load	Insert Bearing Unit	No
IR121620 Inner Ring Needle Roller Bearing	Take-Up Type	No	No	J7
IR121617 Inner Ring Needle Roller Bearing	37.4 mm	24.2 mm	8.7 mm	PFT205-
IR121616.5 Inner Ring Needle Roller Bearing	7900	20	Punching	Metric System
IR121616 Inner Ring Needle Roller Bearing	7000	Standard	Cylindrical Roller	Steel
IR121615 Inner Ring Needle Roller Bearing	Flanged Pilot Type	6	Electroless Nickel P	6801

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6313/C3V3031A Insulated Bearing 65x140x33mm	VLU200414 Bearing	RU297X Crossed Roller Bearing 210x380x40mm Through Holes
HYR-65 Harmonic Reducer Flexible Bearing 117.856X159.312X15.88mm	timken 778 08 bearing