Substitute Oil Seal In-Stock

Substitute Part Number: MOS257TC

Pricing

$5.80
Quantity Price Breaks
  • 1 for $5.80
  • 10 for $4.64
  • 100 for $3.48
  • 500 for $2.32
  • 1000 for $1.74

Stock

90 in stock
Stock & Availability (ea)
In Stock: 90
Inbound Stock: 0
Offsite Stock: 8,534 ($50 Line Min)
Expedited Shipping*: 09/18/2026
Standard Shipping: 11/09/2026
New Production: Unlimited ($250 Line Min)
Expedited Shipping*: 10/30/2026
Standard Shipping: 12/21/2026
*Add your desired qty and click ADD TO CART to see expedite fees and options.
The product you are currently searching is not 'in stock' for immediately shipping. A substitute is available 'in stock'. The design includes an enhanced oil seal lip design which includes a metal spring for superior sealing of internal lubricants.
MOS257KC
MOS257KC - Image 2
MOS257KC - Image 3

METRIC OIL SEAL, STYLE KC
NBR, DUAL LIP NO SPR, RBR OD
SHAFT: 8.00 MM (0.315 IN)
BORE: 18.00 MM (0.709 IN)
WIDTH: 5.00 MM (0.197 IN)

MOS257KC

Quantity Pricing (ea)
  • 1 for $10.40
  • 10 for $8.32
  • 100 for $6.24
  • 500 for $4.16
  • 1000 for $3.12
Stock & Availability (ea)
In Stock: 0
Inbound Stock: 0
Offsite Stock: 3,205 ($50 Line Min)
Expedited Shipping*: 09/18/2026
Standard Shipping: 11/09/2026
New Production: Unlimited ($250 Line Min)
Expedited Shipping*: 10/30/2026
Standard Shipping: 12/21/2026
*Add your desired qty and click ADD TO CART to see expedite fees and options.

Interchange Part Numbers

  • (OLD) MOS8-18-5KC
  • DICHTO 8X18X5KC

Additional information

Weight 0.0036 lbs
Shipping Dimensions 0.709 × 0.709 × 0.197 in
Material

Style

Size

257

Description

Product Drawing: MOS257KC.pdf