Motorcycle Clutch Sprag Freewheel Clutch One Way Clutch Bearings BW13255

Motorcycle Clutch Sprag Freewheel Clutch One Way Clutch Bearing BW13255

Feature

Type BWC is a sprag type freewheel cage without inner or outer races. It must be installed in a design providing races, bearing

support for axial and radial loads, lubrication and sealing. The BWC type version-N accepts all types of lubricants currently

used in the power transmis-sion equipement. The sprag space tolerance must not be exceeded. Inner and outer races must

both have a minimum plain width "e", without any recess, to ensure the freewheel functions correctly. Alternatively, races can be

made in case hardened steel shafts, or housings, to the specification below. Surface hardness of the finished part should be HRC 60 to 62, for a depth of 0, 6 mm minimum. Core hardness to be HRC35 to 45. Surface roughness not to exceed 22CLA. Maximum taper between races: 0, 007 mm for 25 mm width.

Dimensions and Capacities

Item	X,BW,BWC
Material	Chrome Steel GCr15
Structure	Single row sprag type freewheel without inner or outer races
Surface hadrness	HRC60 to 62, for a depth of 0.6mm minimum
Core hardness	HRC35 to 45
Inside shaft dia.	83.596 mm
Outside shaft dia.	102.555 mm
Max. width	25.4 mm

The Parameters of the Sprag Freewheel Cage X,BW,BWC

Type	Inside shaft Diameter		Outside Shaft Diameter		Maximum Width	Rated Drag Torque
	D1	Sprag Space	De	Sprag Space	B	N.M (kgf.m)
x-135006	54.572	+0.008-0.005	71.211	±0.013	20.5	799 (81.5)
BW-13231	54.765	-	71.427	-	13.5	402 (41.0)
BW-13214					15.9	363 (37.0)
BW-13167					15.9	569 (58.0)
BW-13209	57.760	-	74.427	-	13.5	554 (56.5)
BWC-13239B					15.9	711 (72.5)
BW-13238					21.0	1050 (107)
X-133401	59.538	-	76.200	-	25.4	1350 (138)
BW-13243	72.217	-	88.882	-	13.5	637 (65.0)
BWC-13168					21.0	1510 (154)
BWC-13229					21.6	1325 (135)
BW-13255					26.7	1920 (196)
X-133614C	83.596	±0.013	102.555	-	25.4	3040 (310)
X-133402	85.776	-	104.775	-	25.4	3090 (315)
BWC-13251	103.231	-	119.944	-	15.4	789 (80.5)
BWC-13261					15.4	1580 (161)
X-133639	103.231	-	122.230	-	25.4	4410 (450)
X-133403	123.881	-	142.880	-	25.4	5740 (585)

Shaanxi Fortune Industries Co.,ltd located in Xi’an of the oldest city in China. We have experience for over 15 years, As a professional exporter in Ball & Roller Bearings and Auto Parts on standard and nonstandard, our success is based on:

High Quality Bearing at the Good Price
In this competitive world economy it is critical that we provide you with a bearing that meets your different requirements at an affordable price. We can offer bearings at multiple price points from hundreds of factories established stable relations with us in China.

Experienced Staff
We target specific automotive industries, learn about their particular uses and bearing needs, and supply exactly what is required. We have specialists on staff who understand these markets and can respond promptly. we would be glad to create most suitable solution for your needs.

Bearing in Variety
You will find thousands kinds of bearing on standard on our Website: www.sft-bearings.com, we trust you can choose bearing you required. If you can not identify your bearing, Just tell us the dimensions we offer bearing on non-standard.

Professional Service
Our technical team are experienced in automobile bearings, industry bearings, We are able to provide support on bearing selection, design optimization, product development, bearing mounting, bearing maintenance, lubrication and etc.

Quality control system

In 2011, We have been awarded Quality Management System Certificate No. 00111Q25911R0S / 6100 for compliance with the standard ISO9001 : 2008　＆　GB/T 19001 - 2008 apply in Export of Bearing and Auto Parts.

Bearings and More
In addition to ball and roller bearings and auto parts, we also carry Linear Motion, Roller Chain, Motorcycle Sprocket and more. Please view our website.

Today, All of our products have been exported to dozens of countries and regions all over the world, such as Europe, America, southeast Asia, middle east, Africa etc. and products are used in a broad range of applications, including automobiles, railways, steel industry, motorcycle, agriculture machine, wind turbines, papermaking machine, office equipment, machinery tools etc.

We do best spare parts and transmission parts for you!