OS3421SB
OS3421SB - Image 2
OS3421SB - Image 3

INCH OIL SEAL, STYLE SB
NBR, SGL LIP W/ SPR, MTL OD, RBR ID
SHAFT: 1.125 IN (28.58 MM)
BORE: 1.661 IN (42.19 MM)
WIDTH: 0.312 IN (7.92 MM)

OS3421SB

Quantity Pricing (ea)
  • 1 for $8.79
  • 10 for $7.03
  • 100 for $5.27
  • 500 for $3.51
  • 1000 for $2.64
Stock & Availability (ea)
In Stock: 61
Inbound Stock: 0
Offsite Stock: 437 ($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) OS1.125-1.661-.312SB

Additional information

Weight 0.0105 lbs
Shipping Dimensions 1.661 × 1.661 × 0.312 in
Material

Size

3421
Style

Description

Product Drawing: OS3421SB.pdf