OS11521SA2
OS11521SA2 - Image 2
OS11521SA2 - Image 3

INCH OIL SEAL, STYLE SA2
NBR, SGL LIP W/ SPR, MTL OD W/ RFG PLATE
SHAFT: 4.125 IN (104.78 MM)
BORE: 4.999 IN (126.97 MM)
WIDTH: 0.437 IN (11.10 MM)

OS11521SA2

Quantity Pricing (ea)
  • 1 for $40.00
  • 10 for $32.00
  • 100 for $24.00
  • 500 for $16.00
  • 1000 for $12.00
Stock & Availability (ea)
In Stock: 88
Inbound Stock: 0
Offsite Stock: 164 ($50 Line Min)
Expedited Shipping*: 06/15/2026
Standard Shipping: 08/04/2026
New Production: Unlimited ($250 Line Min)
Expedited Shipping*: 07/27/2026
Standard Shipping: 09/15/2026
*Add your desired qty and click ADD TO CART to see expedite fees and options.

Interchange Part Numbers

  • (OLD) OS4.125-4.999-.437SA2
  • SKF (CHICAGO RAWHIDE) CR41125

Additional information

Weight 0.22891 lbs
Shipping Dimensions 4.999 × 4.999 × 0.437 in
Material

Size

11521
Style

Description

Product Drawing: OS11521SA2.pdf