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Top roller R200

Product parameters
Name: Top roller R200
Model Number: R200
Moving Type R200 excavator
Type R200 undercarriage parts
Process forging /casting
Weight 0
Hardness Depth 8-12mm
Material 40Mn2,40MnB
Surface Hardness HRC52-58
Warranty 6 months
Minimum Order Quantity 5 Piece/Pieces
FOB Price US $ 1 - 1500/ Piece
Port Xiamen port
Supply Ability 100000 Piece/Pieces per Month
Packaging Details Standard export fumigated wooden pallet
Payment Terms L/C T/T,Western,Union,MoneyGram
Delivery Detail Within 30 days after contract established

Product Description

Worth-part Machinery is a professional manufacturer and supplier of R200 top roller for excavator undercarriage, our carrier roller is applicable for Komatsu, Caterpillar, Hitachi, Kobelco, Kato, Sumitomo, Volvo, Daewoo, JCB heavy machinery parts. Hyundai excavator undercarriage parts include excavator bottom rollers, upper rollers, sprockets, segments, track link assembly, idler group, excavator buckets, long booms, track group with shoes, track shoe assy etc. Welcome to order top quality Hyundai carrier roller with reasonable price.

More Models about Hyundai
R55, R60, R70, R80, R110, R130, R150, R200, R80-7, R150LC-7

Carrier Roller
Forged from deep hardening steel and heart treated for internal strength to resist bell
 mounting and to increase rebuild ability.
2 pieces roller shell rim. Heat treated shells for body strength and longer wear life.
Heat treated for a deep uniform hardened depth that providers wear life equal to link wear life.
Thru-hardened flanges to resist bending and improve rebuild ability
Roller Shafts 
Shafts and bearing designed to carry and turn with heavy track weight forged and heat treated for strength.
surfaces are hardened and polished to reduce friction and wear.
Center flange absorbs side thrust from roller shell.
Cast Iron Bushing 
Supports the bronze sleeve bearing.
Cast from iron to absorb loads without permanent deformation.
Large lubricant reservoir reduce heat build up.
Bronzed sleeve bearing 
Sleeve design provides a large surface area for better load distribution.
Inner diameter surface is polished to a smooth finish.
Soft bronze coating in the bearing absorbs any small foreign particles before they can damage the shaft and seals.
Support the track as its most between the sprocket and idler.
Guide the track between the sprocket and idler.
Strength to resist failure before tread wear life is utilized.
Treads wear life matched to track links.
Treads and flanges rebuild able on forged shells.

Tel: 86 18060598822 Contact Person: William Zheng E-mail:
Copyright Notice 2012 - 2015 Xiamen Worthpart Machinery Co.,Ltd.

Bottom roller Undercarriage parts Track link assembly Excavator parts