SKF SR-21-18 Bearing housing accessory
Pricing
Request a quote
We reply within 24 hours
Product Description
SKF SR-21-18 bearing housing accessory. Housing-mounted accessory — taconite seal (TSN), labyrinth seal (LOR), V-ring seal (LER), oil ring, oil sight-glass, drain plug, breather, lock nut cover, adapter-sleeve cap. Sized to fit an SNL / SAF / SAW pillow-block housing of matching numeric designation.
Technical Specifications
- Type
- Bearing housing accessory
- Designation
- SKF SR-21-18
- HS code
- 8483.90
- Outside diameter
- 188.976 mm
- Inside diameter
- 170.688 mm
- Width
- 9.728 mm
- Accessory type
- Locating ring
- Product net weight
- 0.273 kg
- eClass code
- 23-05-17-90
- UNSPSC code
- 31171519
Standards & Compliance
- Standard
- SKF designation convention (see description for governing ISO / DIN)
- Material
- As declared by SKF designation suffix
- Temperature Range
- Per SKF product data
- HS Code
- 8483.90
Cross References
- Cooper Split 2118
- Dodge 2118
- Rexnord 2118
- Equivalent: 2118 (Cooper Split)
- Equivalent: 2118 (Dodge)
- Equivalent: 2118 (Rexnord)
Compatibility & Fitment
Interchange with peer OEM equivalents on identical boundary plan and execution — confirm cage, clearance, sealing and precision-class suffix before substitution.
Product Documentation
More from SKF
SKF
SKF 7011ACDGA/P4A Super-precision angular contact ball bearing
SKF
SKF SAF23048KAX8.7/16 Split pillow-block housing (SNL / SAF / SAW)
SKF
SKF PTB187-2375-500-J1S Hydraulic rod seal / buffer seal
SKF
SKF KDN.KB030XP0 Thin-section ball bearing (Reali-Slim)
SKF
SKF OR304.39X3.53-N70 O-ring / back-up ring
SKF
SKF WAT-125X130X15-E8D Hydraulic guide ring / wear ring / bearing strip
SKF
SKF PHC32B-1C/L Roller chain
SKF
SKF PHG150-L-075 Timing belt (synchronous drive belt)
Technical guides
Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy SR-21-18?
- SR-21-18 can be ordered from cballast.com as a SKF catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this SKF product?
- The manufacturer part number is SR-21-18.
- What is the HS code for SR-21-18?
- The customs tariff (HS) code for SR-21-18 is 8483.90.
- Who manufactures SR-21-18?
- SR-21-18 is a SKF product in the Bearings & Power Transmission range.
- Is a datasheet available for SR-21-18?
- Yes — the SR-21-18 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for SR-21-18?
- The minimum order quantity is 1.
- Is SR-21-18 available?
- Yes — SR-21-18 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).