1978 GMC K15 Axle Differential Bearing - Front National Bearing

  • Manufactured with premium-grade steel, National® taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
This Part Fits the Following OEM/Substitute Numbers:
0050877101, 04836, 0508771, 10A7606, 1790515, 1790523, 181133, 2140099, 230450, 2421065, 25590, 29X20053A, 2P8119, 300426R91, 300984R91, 3105531T2, 312704, 382405, 4254956, 443884, 457079, 508771, 512725, 51710-52000, 52545, 550182, 591777C91, 62207C91, 6484102, 701114M1, 7451719, 791114M1, 791943, 805311, 823625590, 84491, 86-4221, 89647, 8L-4221, 902044, 9412263, 9412266, AMX28993, B7T-1201A, BR25590, BT25590, CC3Z4221A, E050372, F25590, JD8969, KW1182, NCB4367A, QX72414, SB-805311, T33023, TDBA-1201A, XB2648A, XCA364, Y25590

Additional Fitment Information:
Vehicle Position
1978 GMC K15 Front
3 In Stock
Best Price:

$40.55 USD
$48.66 USD
Brand National Bearing
Part # B4225590
Condition New
Warehouse B

National Bearing

  • Taper Bearing Cone
  • with 8.5 (in) Ring Gear with Spicer 44-8F Axle
  • National 25590 Taper Bearing Cone
  • General

    Cone Bore (Inch)
    1.7960
    Cone Radius (Inch)
    0.1400
    Cone Radius (MM)
    3.5560
    Cone Length (Inch)
    1.0000
    Cone Bore (MM)
    45.6180
    Cone Length (MM)
    25.4000
    Part Description
    Taper Bearing Cone

    Packaging

    bar code
    724956081851
    package quantity
    1
    length
    3.25 in
    width
    1.25 in
    height
    3.25 in
    weight
    0.81 lb
    Information on technical characteristics, the delivery set, the country of manufacture and the appearance of the goods is for reference only and is based on the latest information available at the time of publication.

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