MOS1978SB2
MOS1978SB2 - Image 2
MOS1978SB2 - Image 3

METRIC OIL SEAL, STYLE SB2
NBR, SGL LIP W/ SPR, MTL OD
SHAFT: 20.00 MM (0.787 IN)
BORE: 40.00 MM (1.575 IN)
WIDTH: 11.00 MM (0.433 IN)

MOS1978SB2

Quantity Pricing (ea)
  • 1 for $8.60
  • 10 for $6.88
  • 100 for $5.16
  • 500 for $3.44
  • 1000 for $2.58
Stock & Availability (ea)
In Stock: 0
Inbound Stock: 0
Offsite Stock: 405 ($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) MOS20-40-11SB2

Additional information

Weight 0.043 lbs
Shipping Dimensions 1.575 × 1.575 × 0.433 in
Material

Size

1978
Style

Description

Product Drawing: MOS1978SB2.pdf