King XP Race Main Bearings Set +0.026mm BMW M20 M50 M52 M54 S50 S52B32 M3 E36
Brand: King Bearings
Part Number: MB7039XP.026
Description:
King Bearings XP Main Bearings +0.026mm BMW M20 M50 M52 M54 S50 S52B32 S54B32 M3
Description:
Engine Applications
BMW M20 M20B20, M20B23, M20B25, M20B27
BMW M50 M50B20, M50B25
BMW M52 M52B25, M52B28
BMW M54 M54B25
BMW S50 S50B30, S50B32
BMW S52 S52B32
BMW S54 S54B32
Bearing Types:
MB - Main bearing set
Material construction:
XP - Tri-metal copper lead
Bearing size inches
Dimension / Under Size e.g. "STD" for Standard, X equals.001" extra Clearance
| Bearing Size Inches |
STDX |
STD |
.001" |
010X |
.010" |
.011" |
020X |
.020" |
.021" |
.030" |
| Bearing Size metric |
STDX |
STD |
.025 |
|
.25 |
|
|
0.5 |
|
0.75 |
| Crankshaft undersize |
0 |
0 |
0 |
-.010" |
-.010" |
-.010" |
-.020" |
-.020" |
-.020" |
-.030" |
| Additional Shell Thickness (on nominal) |
-.0005" |
0 |
+.0005" |
+.0045" |
+.005" |
+.0055" |
+.0095" |
+.010" |
+.0105" |
+.015" |
Metal Structure: Tri-metal copper lead.
Race Type: Circle track, Off-road, off-shore, others that require steel crankshafts.
Engine requirements: High load - Long Duration.
HIGHER LOAD CAPACITY
The only bearing with load capacity of 17,000psi in the intermediate and 10,200psi in the overlay
BETTER FATIGUE RESISTANCE
The only bearing that goes through a hardening process creating a black fatigue resistance shield, which makes the overlay 24% stronger than any other bearing (11.5hv vs 14.5hv)
MORE ACCURACY
The only bearings with wall thickness variation of ±.0001” as a standard in comparison to ±0.00025”.
MORE CONSISTENCY
from bearing to bearing, requiring less adjustment during assembly
ONE SET FITMENT
The only bearings that don’t require you to buy multiple sets to achieve desired oil clearance
Fitment
-
Make: BMW
-
Model: M3 Euro 92-95 E36, M3 95 E36, M3 96-99 E36, 325i 91-92 E36
-
Engine: M20B20, M20B23, M20B25, M20B27, M50B20, M50B25, M52B25, M54B25, S50B30, S50B30US, S52B32, M50B27, M52B20
Specifications
-
Old Part Number: MB7039XP.025
-
Competitor Interchange Part Number: 7M1532H-.026 MS-1827AL 7027M
-
Bearing Class: Race
-
Bearing oversize: 0.001" / 0.026mm
Please note: This is a special order item by Stealth Ride. Usual wait times are 5–15 working days. If your order is urgent or you're concerned about potential delays, please contact us before purchasing.
