Seal chart for SDAF extended range housings

Shaft diameter	da	da	da	Labyrinth seal1)	Taconite seals2)			End plug
	230(00) Series	231(00) Series	232(00) Series	Ring seal	with contact seal	with V-ring seal	Speed limit
in.	–			–	–		r/min.	–
8 15/16			3248 KA*	ERF-914	TER-914	TER-914 V	280	X-5217-25
9			3248 KA	ERF-828	TER-828	TER-828 V	280	X-5217-25
9 7/16		3152 KA*	3252 KA*	ERF-891	TER-891	TER-891 V	275	X-5217-53
9 1/2		3152 KA	3252 KA	ERF-842	TER-842	TER-842 V	275	X-5217-53
9 15/16		3156 KA		ERF-845	TER-845	TER-845 V	270	X-5217-35
10		3156 KA		ERF-820	TER-820	TER-820 V	270	X-5217-54
10 7/16		3156 KA*	3256 KA*	ERF-973	TER-973	TER-973 V	260	X-5217-52
10 1/2		3156 KA	3256 KA	ERF-840	TER-840	TER-840 V	260	X-5217-52
10 15/16	3060 KA*	3160 KA*		ERF-858	TER-858	TER-858 V	280	X-5217-9
10 15/16			3260 KA*	ERF-1002	TER-1002	TER-1002 V	270	X-5217-55
11	3060 KA	3160 KA		ERF-825	TER-825	TER-825 V	275	X-5217-9
11			3260 KA	ERF-1003	TER-1003	TER-1003 V	270	X-5217-55
11 7/16	3064 KA*			ERF-861	TER-861	TER-861 V	270	X-5217-16
11 1/2	3064 KA			ERF-832	TER-832	TER-832 V	265	X-5217-16
11 15/16	3064 KA*			ERF-859	TER-859	TER-859 V	260	X-5217-3
11 15/16		3156 KA*	3264 KA*	ERF-900	TER-900	TER-900 V	260	X-5217-43
12	3064 KA			ERF-818	TER-818	TER-818 V	255	X-5217-3
12 7/16	3068 KA*			ERF-865	TER-865	TER-865 V	250	X-5217-29
12 7/16		3168 KA*	3268 KA*	ERF-975	TER-975	TER-975 V	250	X-5217-28
12 1/2	3068 KA			ERF-866	TER-866	TER-866 V	245	X-5217-29
12 1/2		3168 KA		ERF-853	TER-853	TER-853 V	245	X-5217-28
12 15/16	3072 KA*			ERF-869	TER-869	TER-869 V	240	X-5217-28
13	3072 KA			ERF-846	TER-846	TER-846 V	235	X-5217-28
13 7/16	3072 KA*	3172 KA*		ERF-872	TER-872	TER-872 V	230	X-5217-27
13 7/16			3272 KA*	ERF-979	TER-979	TER-979 V	230	–
13 1/2	3072 KA	3172 KA		ERF-823	TER-823	TER-823 V	225	X-5217-27
13 15/16	3076 KA*	3176 KA*		ERF-875	TER-875	TER-875 V	215	X-5217-12
13 15/16			3276 KA*	ERF-977	TER-977	TER-977 V	215	–
14	3076 KA	3176 KA		ERF-876	TER-876	TER-876 V	215	X-5217-12
14 15/16	3080 KA*	3180 KA*		ERF-882	TER-882	TER-882 V	200	–
14 15/16			3280 KA*	ERF-976	TER-976	TER-976 V	200	–
15	3080 KA*	3180 KA*		ERF-847	TER-847	TER-847 V	200	X-5217-21
15 3/4	3084 KA*			ERF-969	TER-969	TER-969 V	185	X-5217-23
15 3/4		3184 KA*	3284 KA*	ERF-907	TER-907	TER-907 V	185	X-5217-5
16 1/2	3088 KA*	3188 KA*	3288 KA*	ERF-958	TER-958	TER-958 V	180	–
17	3092 KA*	3192 KA*		ERF-838	TER-838	TER-838 V	175	X-5217-48
18	3096 KA*	3196 KA*		ERF-888	TER-888	TER-888 V	170	–
18 1/2	230/500 KA*			ERF-978	TER-978	TER-978 V	170	–
19 1/2	230/500 KA*			ERF-926	TER-926	TER-926 V	165	–

* = Standard shaft diameter, all others are optional shaft diameters. Contact the SKF application engineering service to review alternative optional shaft diameters as special machining of housing labyrinth grooves may be required.

1. 1) Speed rating is the same as bearing speed rating.
2. 2) Bolt-on taconite seals should be used when taconite seals in the TER series are not available.