American Power Service | Types of Babbitt

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Types of Babbitt

Types of Babbitt generally used in the repair of bearings

	% Sn	% Sb	% Pb	% Cu	68° F	212° F	68° F	212° F	68° F	212° F	° F	F
Tin-Based Babbitt
1	91.0	4.5		4.5	4400	2650	12850	6950	17.0	8.0	433	825
2*	89.0	7.5		3.5	6100	3000	14900	8700	24.5	12.0	466	795
3	83.3	8.3		8.3	6600	3150	17600	9900	27.0	14.5	464	915
11	87.0	7.0		6.0

Lead-Based Babbitt
7*	10.0	15.0	75.0		3550	1600	15650	6150	22.5	10.5	464	640
8	5.0	15.0	80.0		3400	1750	15600	6150	20.0	9.5	459	645
13	6.0	10.0	83.5	0.5
15	1.0	16.0	82.4	0.6

*represents most commonly used types

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American Power Services, Inc.
Babbitt Bearing Repair
& Manufacturing
97 Tenney Street #1
Georgetown, MA 01833
978-352-2299
800-897-3117
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