Water pump bearings are used primarily in automotive water pumps and basically consisted of standard double row bearings ,Mainly exists two types design a) Ball-ball: with two rows of balls b) Ball-roller: with one row balls, one row rollers

Lilac bearing #	NSK #	FAG #	A (inch)	B(inch)	C(inch)	D(inch)
WIR163068	-	WN2269	2.69	0.99	0.18	0.6267
WIR163093	-	WN2366-4	3.66	0.73	1.4	0.6267
WIR163096	665343	WN2375-3	3.76	0.56	1.67	0.6267
WIR1630102	-	WN2401-5	4.02	0.67	1.82	0.6267
WIR1630104	-	WN2410	4.1	1.03	1.54	0.6267
WIR1630105	665329	WN2415-1	4.15	0.8	1.82	0.6267
WIR1630110	-	WN2434	4.35	0.84	1.97	0.6267
WIR1630114	-	WN2447	4.48	1.42	1.52	0.6267
WIR1630114A	-	WN2448-1	4.49	0.75	2.21	0.6267
WIR1630114B	-	WN2450-2	4.5	1.26	1.71	0.6267
WIR1630116	665337A	WN2454	4.55	0.81	2.21	0.6267
WIR1630116A	-	WN2456-1	4.56	1.1	1.93	0.6267
WIR1630117	665430S	WN2462-1	4.62	1.34	1.75	0.6267
WIR1630119	665333	WN2468-2	4.69	0.71	2.44	0.6267
WIR1630121	-	WN2475	4.75	1.1	2.12	0.6267
WIR1630121A	-	WN2476	4.76	1.16	2.07	0.6267
WIR1630126	-	WN2497	4.97	1.45	1.99	0.6267
WIR1630139B	-	WN2547	5.47	0.91	3.03	0.6267
WIR1630139A	665603	WN2548	5.49	1.38	2.58	0.6267
WIR1630139	665413	WN2548-1	5.49	1.63	2.33	0.6267
WIR1630102A	-	WN3399	4	0.69	1.78	0.6275
WIR1630132	-	WN3520-2	5.2	1.58	2.09	0.6275
WIR1630154	-	WN3607	6.07	1.17	3.37	0.6275
WIR1630154-OS	665613	WN3607-1	6.07	1.17	3.37	0.6275
WIR16301105A-OS	665329ATLOS	WN6415-1	4.15	0.8	1.82	0.629
WIR1630116A-OS	665337AOS2	WN6454	4.55	0.81	2.21	0.629
WIR1630116-OS	665325-OS	WN6456	4.56	1.1	1.93	0.629
WIR1630139-OS	665693-OS2	WN6548	5.49	1.38	2.58	0.629
WIR1630154-OS	-	WN7607-1	6.07	1.17	3.37	0.6295