1. Scope
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)
Contents
Foreword I
1. Scope
2. Normative References
3. Symbols
3.1 High-center Plummer Block Housing (See Figure 1)
3.2 Shortened Plummer Block Housing (See Figure 2)
3.3 Adjustable Oval Flange Housing (See Figure 3)
3.4 3 Bolts Flange Housing (See Figure 4)
3.5 Hanger Housing (See Figure 5)
3.6 Bulge Square Housing (See Figure 6)
4. Structural Types and Boundary Dimensions
5. Marking
Appendix A (Informative) Comparison between New and Old Codes of Bearing Housing
Figure 1 Type PH 200 High-center Plummer Block Housing
Figure 2 Type PA 200 Shortened Plummer Block Housing
Figure 3 Type FA 200 Adjustable Oval flange Housing
Figure 4 Type FB 200 3 Bolts Flange Housing
Figure 5 Type HA 200 Hanger Housing
Figure 6 Type FS 300 Bulge Square Housing
Table 1 High-center Plummer Block Housing
Table 2 Shortened Plummer Block Housing
Table 3 Adjustable Oval Flange Housing
Table 4 3 Bolts Flange Housing
Table 5 Hanger Housing
Table 6 Bulge Square Housing
Table A.1 Comparison between New and Old Codes of Bearing Housing
