US4030785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing cartridge
Assignee: Emerson Electric Co
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Filing: 1976-06-21
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Granted: 1977-06-21
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Expires: 1996-06-21
Abstract
Abstract A bearing cartridge of integral construction comprising inner and outer races with sets of rollers therebetween and with an outer cylindrical configuration insertable and removable, as an integral unit, in and from a cylindrical opening in a housing or pillow block.
Inventors
- 👤 Elmer D. Robinson
- 👤 Hilarius S. Struttmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:36
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/58; F16C33/60; F16C19/00; F16C19/22; F16C19/34; F16C19/38; F16C19/383; F16C19/385; F16C33/66; F16C33/6603; F16C33/6622; F16C35/00; F16C35/04; F16C35/042; F16C35/047; F16C35/06; F16C35/067
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
208 words
A bearing cartridge for use in a bearing-housing having a cylindrical bore therethrough for receiving said cartridge, said bore having at least one cylindrical recess therein to receive a snap ring and the like to retain said cartridge in said housing and in operating position, said cartridge comprising a unitary, lubricated and adjusted structure of an inner race member having a central cylindrical bore to receive a shaft and an outer race member with an outer cylindrical surface defining the outer surface of said cartridge, said inner race member having a pair of spaced raceways, said outer race member having a pair of spaced raceways each of which is radially disposed opposite a raceway of said inner race member, a set of rollers positioned between each inner and oppositely disposed outer raceway, and sealing means positioned between the inner race member and the outer race member outwardly of said sets of rollers, said sealing means retaining lubricant in said cartridge, said outer race member being constructed of multiple parts integrally joined to one another, said cartridge being insertable and removable from said housing as a unitary structure and being retained in said housing by a snap ring received in said at least one cylindrical recess in said housing.
Claim 2
Dependent Claim
208 words
A bearing cartridge for use in a bearing-housing having a cylindrical bore therethrough for receiving said cartridge, said bore having at least one cylindrical recess therein to receive a snap ring and the like to retain said cartridge in said housing and in operating position, said cartridge comprising a unitary, lubricated and adjusted structure of an inner race member having a central cylindrical bore to receive a shaft and an outer race member with an outer cylindrical surface defining the outer surface of said cartridge, said inner race member having a pair of spaced raceways, said outer race member having a pair of spaced raceways each of which is radially disposed opposite a raceway of said inner race member, a set of rollers positioned between each inner and oppositely disposed outer raceway, and sealing means positioned between the inner race member and the outer race member outwardly of said sets of rollers, said sealing means retaining lubricant in said cartridge, said outer race member being constructed of multiple parts integrally joined to one another, said cartridge being insertable and removable from said housing as a unitary structure and being retained in said housing by a snap ring received in said at least one cylindrical recess in said housing.
Claim 3
Dependent Claim
33 words
A bearing cartridge as in claim 1 in which said outer race member comprises a pair of spaced outer race parts each of which has an outer raceway and a central ring-like member.
Claim 4
Dependent Claim
25 words
A bearing cartridge as in claim 2 in which said ring-like member is provided with a passageway for the introduction of lubricant into said cartridge.
Claim 5
Dependent Claim
25 words
A bearing cartridge as in claim 1 in which said outer race member comprises a pair of spaced outer race parts joined to one another.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-06-20 | 1980-12-20 | 1981-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-06-20 | 1984-12-20 | 1985-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-06-20 | 1988-12-20 | 1989-06-21 | $7700.00 | Window Closed / Lapsed |