SA / CSA Narrow Inner Ring Bearing Inserts
Compare mounting style, shaft locking, bore range and installation envelope before selecting the alternative.
SB / CSB Narrow Inner Ring Bearing Inserts
The requested SB-CSB-SERIES configuration combines chrome-steel insert bearing construction with series-specific locking in a narrow inner-ring bearing inserts format. The decisive fit dimensions are shaft bore, inner-ring width, outer-ring form and housing seat.
Create a small comparison sheet for candidate common spares. Include bore, locking style, mounting dimensions, housing form and the service environment at each position. If any of those items differ materially, keep the substitution under engineering control instead of letting stores make the decision during a shutdown.
MOQ: 50 pcs. Minimum order value USD 1,500; mixed orders and trial quantities welcome.
Representative
SB205
Mounting
Narrow inner ring; spherical/cylindrical OD variants
Locking
Setscrew
Representative bore
25 mm
D
52 mm
B
27 mm
Spare-Parts Consolidation
Spare-planning buying notes
The requested SB-CSB-SERIES configuration combines chrome-steel insert bearing construction with series-specific locking in a narrow inner-ring bearing inserts format. The decisive fit dimensions are shaft bore, inner-ring width, outer-ring form and housing seat.
The surrounding use case is typically conveyors, fans, roller tables and general industrial housings using replaceable inserts, but the final choice still depends on the actual machine position and service conditions.
Spare-Parts Consolidation
Plants often try to reduce the number of bearing units held in stores, but visual similarity is not enough to justify consolidation. One stocked item should cover multiple positions only after the machine interfaces have been compared carefully.
Create a small comparison sheet for candidate common spares. Include bore, locking style, mounting dimensions, housing form and the service environment at each position. If any of those items differ materially, keep the substitution under engineering control instead of letting stores make the decision during a shutdown.
Where a common spare is approved, document the machines and positions it actually covers. This avoids the opposite problem: a later buyer assuming that an item standardized for two locations must also fit a third because the shaft diameter is the same.
Use replacement history as feedback. If one position consumes spares much faster than similar locations, the answer may be application, alignment or contamination rather than simply increasing inventory. A clean spare-parts program links purchasing records with maintenance observations.
Technical Specifications & Drawing
| Representative bore | 25 mm |
|---|---|
| D | 52 mm |
| B | 27 mm |
| C | 15 mm |
| S | 7.5 mm |
| S1 | 19.5 mm |
| G | 5.5 mm |
| Setscrew | M6x1 / 1/4-28 UNF |
| Ca | 4.3 mm |
| Weight | 0.18 kg |
| Load / Housing Strength Reference | |
| Dynamic load | 14.03 kN |
| Static load | 8.05 kN |
Common-spare dimension check
Use the drawing to compare shaft bore, inner-ring width, outer-ring form and housing seat. Read the printed values rather than scaling the illustration; for modified equipment, send current machine measurements with the enquiry.
Applications
Conveyors
SB205 can be considered for conveyors where its narrow inner ring; spherical/cylindrical od variants geometry matches the machine. Check the machine-side interface shown in the drawing before final model approval.
Fans & General Machinery
For fans & general machinery, the setscrew arrangement changes installation access and shaft retention. Confirm that detail before standardising the spare.
Replacement & MRO
In replacement & mro service, use the construction of SB205 only where the actual moisture, contamination and cleaning conditions match the selected product family.
Related Products
SER Cylindrical Outer Ring Bearing Inserts
Compare mounting style, shaft locking, bore range and installation envelope before selecting the alternative.
UER Cylindrical Outer Ring Bearing Inserts
Compare mounting style, shaft locking, bore range and installation envelope before selecting the alternative.
Spare-consolidation RFQ
List the machine positions proposed for one common spare and provide the current codes for comparison.
The requested SB-CSB-SERIES configuration combines chrome-steel insert bearing construction with series-specific locking in a narrow inner-ring bearing inserts format. The decisive fit dimensions are shaft bore, inner-ring width, outer-ring form and housing seat.
Create a small comparison sheet for candidate common spares. Include bore, locking style, mounting dimensions, housing form and the service environment at each position. If any of those items differ materially, keep the substitution under engineering control instead of letting stores make the decision during a shutdown.
MOQ: 50 pcs. Minimum order value USD 1,500; mixed orders and trial quantities welcome.
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