Part number 7M1532H-0.25
ACL Race Series main bearings
For BMW 6 cylinder engines - 2.0 2.2 2.3 2.5 2.7 2.8 3.0 3.2 (M20 (just for variant with two bearing locks), M50B20, M52B20, M50B25, M52B25, M54B25, M54B30, M50B27, S50B30, S50B32, S52B32, S54B32)
ENGINE BEARINGS | ||
MAIN BEARING SET |
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Part# | ||
7M1532H |
7M1532HX |
|
Sizes | STD, .025, .25, .50 | STD |
Oil Clearance | Standard | + 0.001" Extra |
Half Type | Upper & Lower | |
Material | Tri-metal | |
Min Std Shaft Size | 2.3611in / 59.971mm | |
Max Std Shaft Size | 2.3618in / 59.990mm | |
Min Std Tunnel Size | 2.5591in / 65.000mm | |
Max Std Tunnel Size | 2.5598in / 65.019mm | |
Max Wall at Crown | 0.0980in / 2.490mm | 0.0930in / 2.478mm |
Max Overall Length |
0.787in / 20.00mm #1,2,3,4,5,7 0.982in / 24.94mm #6 thrust |
|
Notes | ||
Diagram |
|
ENGINE BEARINGS | ||
MAIN BEARING SET |
||
Part# | ||
7M1532H |
7M1532HX |
|
Sizes | STD, .025, .25, .50 | STD |
Oil Clearance | Standard | + 0.001" Extra |
Half Type | Upper & Lower | |
Material | Tri-metal | |
Min Std Shaft Size | 2.3611in / 59.971mm | |
Max Std Shaft Size | 2.3618in / 59.990mm | |
Min Std Tunnel Size | 2.5591in / 65.000mm | |
Max Std Tunnel Size | 2.5598in / 65.019mm | |
Max Wall at Crown | 0.0980in / 2.490mm | 0.0930in / 2.478mm |
Max Overall Length |
0.787in / 20.00mm #1,2,3,4,5,7 0.982in / 24.94mm #6 thrust |
|
Notes | ||
Diagram |
|
ENGINE BEARINGS | ||
MAIN BEARING SET |
||
Part# | ||
7M1532H |
7M1532HX |
|
Sizes | STD, .025, .25, .50 | STD |
Oil Clearance | Standard | + 0.001" Extra |
Half Type | Upper & Lower | |
Material | Tri-metal | |
Min Std Shaft Size | 2.3611in / 59.971mm | |
Max Std Shaft Size | 2.3618in / 59.990mm | |
Min Std Tunnel Size | 2.5591in / 65.000mm | |
Max Std Tunnel Size | 2.5598in / 65.019mm | |
Max Wall at Crown | 0.0980in / 2.490mm | 0.0930in / 2.478mm |
Max Overall Length |
0.787in / 20.00mm #1,2,3,4,5,7 0.982in / 24.94mm #6 thrust |
|
Notes | ||
Diagram |
|
ENGINE BEARINGS | ||
MAIN BEARING SET |
||
Part# | ||
7M1532H |
7M1532HX |
|
Sizes | STD, .025, .25, .50 | STD |
Oil Clearance | Standard | + 0.001" Extra |
Half Type | Upper & Lower | |
Material | Tri-metal | |
Min Std Shaft Size | 2.3611in / 59.971mm | |
Max Std Shaft Size | 2.3618in / 59.990mm | |
Min Std Tunnel Size | 2.5591in / 65.000mm | |
Max Std Tunnel Size | 2.5598in / 65.019mm | |
Max Wall at Crown | 0.0980in / 2.490mm | 0.0930in / 2.478mm |
Max Overall Length |
0.787in / 20.00mm #1,2,3,4,5,7 0.982in / 24.94mm #6 thrust |
|
Notes | ||
Diagram |
|
|
|
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Quantity | 1 | 6 | ||||||||||||
Crankshaft | 59.990 / 59.972 | 59.990 / 59.972 | ||||||||||||
Housing | 65.001 / 65.019 | 65.001 / 65.019 | ||||||||||||
Max Wall | 2.494 | 2.494 | ||||||||||||
Max Length | 24.940 | 19.901 |
Part number starting with 330 |
|
Athena advantages |
|
Reinforced material |
Asbestos free composite raw material OE approved |
Stainless steel ring (AISI304) |
Separate stainless steel rings assure maximum sealing around cylinder bore also on NOS and/or turbo charged engine where boost is over 2 bars. No head and block machining required |
Silicon beading |
Silicon-based beading is applied on critical areas to improve sealing around all cooling water and oil passages |
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Quantity | 1 | 6 | ||||||||||||
Crankshaft | 59.990 / 59.972 | 59.990 / 59.972 | ||||||||||||
Housing | 65.001 / 65.019 | 65.001 / 65.019 | ||||||||||||
Max Wall | 2.494 | 2.494 | ||||||||||||
Max Length | 24.940 | 19.901 |
Product detailed specification |
|
Model number |
BMIVN-1045S |
Head diameter |
36.00mm |
Stem diameter |
5.97mm |
Length |
117.50mm |
Material |
Black nitrited stainless steel |
Fits for |
BMW M3 E46 - 3.2 (S54B32) |
Product detailed specification |
|
Model number |
BMEVN-1040 |
Head diameter |
30.50mm |
Stem diameter |
5.95mm |
Length |
126.10mm |
Material |
Black nitrited stainless steel |
Fits for |
BMW M3 E46 - 3.2 (S54B32) |
Product detailed specification |
|
Model number |
BMEVI-1040S |
Head diameter |
30.50mm |
Stem diameter |
5.95mm |
Length |
119.10mm |
Material |
Black nitrited stainless steel |
Fits for |
BMW M3 E46 - 3.2 (S54B32) |
Product detailed specification |
|
Model number |
BMEVI-1045S |
Head diameter |
31.50mm |
Stem diameter |
5.95mm |
Length |
119.10mm |
Material |
Inconel |
Fits for |
BMW M3 E46 - 3.2 (S54B32) |
Position | 1,2,3,4,5,6 | ||||||
---|---|---|---|---|---|---|---|
Pairs & PN |
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||||||
Quantity | 6 | ||||||
Crankshaft | 48.974 / 48.992 | ||||||
Housing | 53.000 / 53.015 | ||||||
Max Wall | 1.991 | ||||||
Max Length | 15.900 |
Product detailed specification |
|
Bore size |
87.50mm |
Stroke |
91.00mm |
JE Pistons compression ratio (CR) |
9.0:1 |
OEM compression ratio (CR) |
11.3:1 |
Dome volume (CC) |
-30.00cm3 |
Compression height (CH) |
32.30mm |
Pin diameter |
21mm |
Features |
Accepts Turbo and Nitrous; assymetrical FSR series |
Fits for |
BMW M3 E46 - 3.2 S54B32 |
Product detailed specification |
|
Bore size |
87.00mm |
Stroke |
91.00mm |
JE Pistons compression ratio (CR) |
11.5:1 |
OEM compression ratio (CR) |
11.3:1 |
Dome volume (CC) |
-13.20cm3 |
Compression height (CH) |
32.30mm |
Pin diameter |
21mm |
Features |
Accepts Turbo and Nitrous; FSR skirt |
Fits for |
BMW M3 E46 - 3.2 S54B32 |
Product detailed specification |
|
Model number |
BMIVN-1040S |
Head diameter |
35.00mm |
Stem diameter |
5.97mm |
Length |
117.50mm |
Material |
Black nitrited stainless steel |
Fits for |
BMW M3 E46 - 3.2 (S54B32) |
Product detailed specification |
|
Model number |
BMIVN-1040 |
Head diameter |
35.00mm |
Stem diameter |
5.97mm |
Length |
117.50mm |
Material |
Black nitrited stainless steel |
Fits for |
BMW M3 E46 - 3.2 (S54B32) |
Product detailed specification |
|
Bore size |
87.00mm |
Stroke |
91.00mm |
JE Pistons compression ratio (CR) |
12.5:1 |
OEM compression ratio (CR) |
11.3:1 |
Dome volume (CC) |
-8.70cm3 |
Compression height (CH) |
32.30mm |
Pin diameter |
21mm |
Features |
Accepts Turbo and Nitrous; FSR series coated skirt |
Fits for |
BMW M3 E46 3.2 S54B32 |
Product detailed specification |
|
Bore size |
87.50mm |
Stroke |
91.00mm |
JE Pistons compression ratio (CR) |
11.5:1 |
OEM compression ratio (CR) |
11.3:1 |
Dome volume (CC) |
-13.80cm3 |
Compression height (CH) |
32.30mm |
Pin diameter |
21mm |
Features |
Accepts Turbo and Nitrous; FSR skirt |
Fits for |
BMW M3 E46 - 3.2 S54B32 |
CON ROD BEARING SET |
||
Part# | ||
6B1569H |
6B1569HX |
|
Sizes | STD, .025, .25 | STD |
Oil Clearance | Standard | + 0.001" Extra |
Half Type | Identical Halves | |
Material |
Tri-metal Hardened steel backs |
|
Min Std Shaft Size |
1.9281in / 48.975mm |
|
Max Std Shaft Size |
1.9288in / 48.991mm |
|
Min Std Tunnel Size |
2.0866in / 53.000mm |
|
Max Std Tunnel Size |
2.0872in / 53.015mm |
|
Max Wall at Crown |
0.0785in / 1.993mm |
|
Max Overall Length |
0.630in / 16.00mm |
|
Notes |
Manufacturer: ACL Bearing company
Part number: 6B1569HX-STD
BMW M3 E46 - 3.2 (S54B32)
CON ROD BEARING SET |
||
Part# | ||
6B1569H |
6B1569HX |
|
Sizes | STD, .025, .25 | STD |
Oil Clearance | Standard | + 0.001" Extra |
Half Type | Identical Halves | |
Material |
Tri-metal Hardened steel backs |
|
Min Std Shaft Size |
1.9281in / 48.975mm |
|
Max Std Shaft Size |
1.9288in / 48.991mm |
|
Min Std Tunnel Size |
2.0866in / 53.000mm |
|
Max Std Tunnel Size |
2.0872in / 53.015mm |
|
Max Wall at Crown |
0.0785in / 1.993mm |
|
Max Overall Length |
0.630in / 16.00mm |
|
Notes |
Manufacturer: ACL Bearing company
Part number: 6B1569H-STD
BMW M3 E46 - 3.2 (S54B32)
CON ROD BEARING SET |
||
Part# | ||
6B1569H |
6B1569HX |
|
Sizes | STD, .025, .25 | STD |
Oil Clearance | Standard | + 0.001" Extra |
Half Type | Identical Halves | |
Material |
Tri-metal Hardened steel backs |
|
Min Std Shaft Size |
1.9281in / 48.975mm |
|
Max Std Shaft Size |
1.9288in / 48.991mm |
|
Min Std Tunnel Size |
2.0866in / 53.000mm |
|
Max Std Tunnel Size |
2.0872in / 53.015mm |
|
Max Wall at Crown |
0.0785in / 1.993mm |
|
Max Overall Length |
0.630in / 16.00mm |
|
Notes |
Position | Connecting rod: 1, 2, 3, 4, 5, 6 |
||||||
---|---|---|---|---|---|---|---|
Pairs & Part Numbers |
|
||||||
Quantity | 6 | ||||||
Crankshaft Diameter | 48.992 / 48.974mm | ||||||
Housing Diameter | 53.000 / 53.015mm | ||||||
Max Wall Thickness | 1.994mm | ||||||
Max Length | 16.002mm |
Product detailed specification |
|
Bore size |
87.50mm |
Stroke |
91.00mm |
JE Pistons compression ratio (CR) |
12.5:1 |
OEM compression ratio (CR) |
11.3:1 |
Dome volume (CC) |
-9.20cm3 |
Compression height (CH) |
32.30mm |
Pin diameter |
21mm |
Features |
Accepts Turbo and Nitrous; FSR skirt |
Fits for |
BMW M3 E46 3.2 S54B32 |
Set includes:
1 cylinder head gasket (87.50x0.60mm)
1 valve cover gasket
6 intake manifold gaskets
6 exhaust manifold gaskets
24 valve seals
and etc.
Fits for:
BMW M3 E46 - 3.2 (S54B32)
Product detailed specification |
|
Bore size |
87.00mm |
Stroke |
91.00mm |
JE Pistons compression ratio (CR) |
9.0:1 |
OEM compression ratio (CR) |
11.3:1 |
Dome volume (CC) |
-29.30cm3 |
Compression height (CH) |
32.30mm |
Pin diameter |
21mm |
Features |
Accepts Turbo and Nitrous; assymetrical FSR series |
Fits for |
BMW M3 E46 - 3.2 S54B32 |
Position | Connecting rod: 1, 2, 3, 4, 5, 6 |
||||||
---|---|---|---|---|---|---|---|
Pairs & Part Numbers |
|
||||||
Quantity | 6 | ||||||
Crankshaft Diameter | 48.992 / 48.974mm | ||||||
Housing Diameter | 53.000 / 53.015mm | ||||||
Max Wall Thickness | 1.994mm | ||||||
Max Length | 16.002mm |
Product detailed specification |
|
Bore size |
87.25mm |
Stroke |
91.00mm |
Wiseco pistons compression ratio (CR) |
11.1:1 |
OEM compression ratio (CR) |
11.3:1 |
Dome volume (CC) |
-14.00cm3 |
Compression height (CH) |
32.00mm |
Pin diameter |
21mm |
Features |
Accepts Turbo and Nitrous; Full round piston skirt |
Fits for |
BMW M3 E46 - 3.2 S54B32 |
|
|
|||||||||||||
Quantity | 1 | 6 | ||||||||||||
Crankshaft | 59.990 / 59.972 | 59.990 / 59.972 | ||||||||||||
Housing | 65.001 / 65.019 | 65.001 / 65.019 | ||||||||||||
Max Wall | 2.494 | 2.494 | ||||||||||||
Max Length | 24.940 | 19.901 |
Position | Connecting rod: 1, 2, 3, 4, 5, 6 |
||||||
---|---|---|---|---|---|---|---|
Pairs & Part Numbers |
|
||||||
Quantity | 6 | ||||||
Crankshaft Diameter | 48.992 / 48.974mm | ||||||
Housing Diameter | 53.000 / 53.015mm | ||||||
Max Wall Thickness | 1.994mm | ||||||
Max Length | 16.002mm |