This standard specifies the structural type and boundary dimensions for the cast housing of insert bearing (hereinafter referred to as bearing housing) not specified in GB/T 7809-1995.
This standard is applicable to housings for insert bearing of the following structural types: high-center plummer block housing, shortened plummer block housing, adjustable oval flange housing, 3 bolts flange housing, hanger housing and bulge square housing.
The bearing housing shall be equipped with lubrication device, of which the position shall be corresponding that of the oil hole of bearing as specified in GB/T 3882-1995.
2. Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to (excluding amending errors in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of the normative document is applicable. For undated references, the latest edition of the normative document applies.
GB/T 3882-1995 Rolling Bearings - Insert Bearings and Eccentric Locking Collars - Boundary Dimensions (neq ISO 9628:1992)
GB/T 7809-1995 Rolling Bearings - Housings for Insert Bearing - Boundary Dimensions (eqv ISO 3228:1993)