Deep groove ball bearings

Part Number	d - Bore	D - Outer Diameter	B - Width
D/W R133	2.38 mm	4.762 mm	1.588 mm
D/W RW1-5-2Z	2.38 mm	7.938 mm	4.366 mm
W 618/2.5 R	2.5 mm	6 mm	1.8 mm
W 638/2.5 R-2Z	2.5 mm	6 mm	2.6 mm
WBB1-8702	2.5 mm	8 mm	2.5 mm
W 60/2.5	2.5 mm	8 mm	2.8 mm
W 618/2.5	2.5 mm	6 mm	1.8 mm
W 639/2.5-2ZS	2.5 mm	7 mm	3.5 mm
W 619/2.5	2.5 mm	7 mm	2.5 mm
W 638/2.5-2Z	2.5 mm	6 mm	2.6 mm
W 60/2.5-2Z	2.5 mm	8 mm	2.8 mm
W 619/2.5 R	2.5 mm	7 mm	2.5 mm
W 639/2.5 R-2ZS	2.5 mm	7 mm	3.5 mm
WBB1-8702 R	2.5 mm	8 mm	2.5 mm
W 630/2.5 R-2Z	2.5 mm	8 mm	4 mm
W 630/2.5-2Z	2.5 mm	8 mm	4 mm
W 60/2.5 R	2.5 mm	8 mm	2.8 mm
W 619/3	3 mm	8 mm	3 mm
W 638/3 R-2Z	3 mm	7 mm	3 mm
W 627/3-2Z	3 mm	6 mm	2.5 mm

Part Number