Crankpin | Main Journal | Standard | Undersize Bearings

crankshaft — Mon, 17 Mar 2025 09:02:50 +0000

Crankpin Bearings and Main Journal Bearings of MAK, MAN, YANMAR, DAIHATSU bearings of standard and undersize stock is maintained by RA Power Solutions Pvt. Ltd.

RA Power Solutions, with 44 years of experience in onsite grinding of crankshafts, understands the importance of the availability of standard, undersize crankpin, and main journal bearings. In most of cases, it is experienced by us that while standard-size bearings are available but the delivery of undersize crankpin and Main Journal bearings is long. It is obvious that after the grinding of crankpins, the undersize bearings are required.

Crankpin Bearings of Daihatsu Engine

Crankpin Bearings of Yanmar Engine

Ship owners cannot wait for the bearings to arrive, as in most of the cases the delivery period of crankpin bearings and main journal bearings is 3-4 weeks. RA Power Solutions maintains a stock of undersize bearings, which are supplied to the clients.

We maintain a large stock of bearings, we are giving below the details of most popular engines and their models, which have a high population of installation as auxiliary engines on vessels.

Crankpin Bearings of MAK Diesel Engine

MAK and MAN Engine Crankpin Bearings

Sr. No.	Description
Yanmar Engine S 185L Standard Crankpin Diameter-140 mm
1.	a) 0.80 mm Undersized Crankpin Bearing
	b) 1.20 mm Undersized Crankpin Bearing
	c) 1.60 mm Undersized Crankpin Bearing
	d) 2.00 mm Undersized Crankpin Bearing

Yanmar Engine 6N18AL-DN/DV Standard Crankpin Diameter-145 mm
2.	a) 0.40 mm Undersized Crankpin Bearing
	b) 0.80 mm Undersized Crankpin Bearing
	c) 1.20 mm Undersized Crankpin Bearing
	d) 1.60 mm Undersized Crankpin Bearing
	e) 2.00 mm Undersized Crankpin Bearing
	f) 2.40 mm Undersized Crankpin Bearing
	g) 2.80 mm Undersized Crankpin Bearing

Daihatsu 6DL -16 Standard Crankpin Diameter-120 mm
3.	a) 2.50 mm Undersize Crankpin Bearing
	b) 3.00 mm Undersize Crankpin Bearing
	c) 4.00 mm Undersize Crankpin Bearing

Daihatsu 5DC-17 Standard Crankpin Diameter-145 mm
4.	a) 0.50 mm Undersized Crankpin Bearing
	b) 1.00 mm Undersized Crankpin Bearing
	c) 1.50 mm Undersized Crankpin Bearing
	d) 2.00 mm Undersized Crankpin Bearing
	e) 2.50 mm Undersize Crankpin Bearing
	f) 3.00 mm Undersize Crankpin Bearing
	g) 4.00 mm Undersize Crankpin Bearing

Daihatsu 5DK-20 Standard Crankpin Diameter-170mm
5.	a) 0.50 mm Undersized Crankpin Bearing
	b) 1.00 mm Undersized Crankpin Bearing
	c) 1.50 mm Undersized Crankpin Bearing
	d) 2.00 mm Undersized Crankpin Bearing
	e) 2.50 mm Undersize Crankpin Bearing
	f) 3.00 mm Undersize Crankpin Bearing
	g) 3.50 mm Undersize Crankpin Bearing
	h) 4.00 mm Undersize Crankpin Bearing
	i) 5.00 mm Undersize Crankpin Bearing

Daihatsu 8DKM-28 Standard Crankpin Diameter-235 mm
6.	a) 0.50 mm Undersized Crankpin Bearing
	b) 1.00 mm Undersized Crankpin Bearing
	c) 1.50 mm Undersized Crankpin Bearing
	d) 2.00 mm Undersized Crankpin Bearing
	e) 2.50 mm Undersize Crankpin Bearing

MAK 8M20Standard Crankpin Diameter-152 mm
7.	a) Standard Undersized Crankpin Bearing
	b) 1.00 mm Undersized Crankpin Bearing
	c) 1.50 mm Undersized Crankpin Bearing
	d) 2.00 mm Undersized Crankpin Bearing

MAN CME 5L 16/24 Standard Crankpin Diameter- 130 mm
8.	a) 0.50 mm Undersized Crankpin Bearing
	b) 1.00 mm Undersized Crankpin Bearing
	c) 1.50 mm Undersized Crankpin Bearing
	d) 2.00 mm Undersized Crankpin Bearing
	e) 2.50 mm Undersized Crankpin Bearing

MAN 6L 23/30H Standard Crankpin Diameter-185 mm
9.	Key Position 12.5 x 15.5
	a) 0.50 mm Undersized Crankpin Bearing
	b) 1.00 mm Undersized Crankpin Bearing
	c) 1.50 mm Undersized Crankpin Bearing
	Key Position 7.7 x 10.7
	a) 0.50 mm Undersized Crankpin Bearing
	b) 1.00 mm Undersized Crankpin Bearing
	c) 1.50 mm Undersized Crankpin Bearing

MAN 9ASL 25/30 Standard Crankpin Diameter-195 mm
10.	a) 2.50 mm Undersize Crankpin Bearing
	b) 3.00 mm Undersize Crankpin Bearing
	c) 4.00 mm Undersize Crankpin Bearing

Allen Engine PVBCS 12 F Standard Crankpin diameter – 190.45 mm to 190.47 mm
11.	a) 0.50 mm Undersized Crankpin Bearing
	b) 1.00 mm Undersized Crankpin Bearing

Gas Engine Deutz MWM TBG32V16 Standard Crankpin diameter 204.50 mm
12.	a) 0.50 mm Undersized Crankpin Bearing

Crankpin Bearings of MAK Engine

MAN Engine Bearings

Dispatch of Bearings All Over the World

We regularly supply engine bearings for crankpins, tri-metal bearings, engine tri-metal bearings, and bearings for all makes and models of engines like Yanmar, Daihatsu, MAK, MAN B&W, etc. We have special arrangements with DHL and FedEx couriers, bearings that can be delivered on the vessel in a short duration of time.

For more information, contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com or call us at +91-9582647131 or +91-9810012383.

Undersize Engine Bearings

Crankpin Bearings of Yanmar Diesel Engine

The post Crankpin | Main Journal | Standard | Undersize Bearings appeared first on Crankshaft Grinding Repair.

bearings of Daihatsu Archives - Crankshaft Grinding Repair

Crankpin | Main Journal | Standard | Undersize Bearings

Dispatch of Bearings All Over the World