ZWZ Bearing Group Precision Roller Manufacturing Branch

Wafangdian Bearing Group Co., LTD. Steel ball manufacturing branch (referred to as ZWZ Group steel ball Branch) was established in 1949, is a state-owned wholly-owned subsidiary (branch) of ZWZ group. The company has more than 100 employees, covering an area of 14,000 square meters, with total assets of 80 million yuan, more than 200 sets of professional steel ball manufacturing and testing equipments and an annual production capacity of 5,000 tons.

ZWZ mainly produce CRB,TRB and SRB roller . The diameter of roller is 10mm-200mm. The annual capacity is 60 million pcs . Rollers are provided to locomotive , cargo , passenger train . Automotive gearbox , heavy truck bearing , precision machining bearing , wind power bearing , special bearing , metallurgical , mining machines bearing etc ., high - speed wire rod bearing , metro bearing and high - speed rail .

Key technology
ZWZ purchased British Taylor roundness instrument and roughness profile instrument to inspect all kinds of dimension precision and geometric precision . By the ZWZ national bearing
inspection center , ZWZ does the inspection for lifetime of roller , metallographic and destructive inspection . Assure high reliability and high precision of the roller . ZWZ acquired the certificates
of ISO9001,ISO /TS16949,ISO/TS22163,ISO14001,OHSAS18001.

Category List : Heavy Duty Bearing(74) Precision bearing(207) Automobile Bearing(54) Railway Vehicle Bearing(110) Special Bearings(106) ZWZ Roller(6) ZWZ Steel Ball(4) Application : Applicable to mining, metallurgy, steel, paper, construction and other large machinery and equipment.(4) Industrial equipment products, such as papermaking, mining machinery, continuous casting machines, cement vertical mills, blowers and other industries(1) Machine tools, industrial equipment, steel and some rail products(1) Rail transit series products and precision machinery products, such as machine tools, pumps and compressors(1) Steel, cement, rolling mills, metallurgy, wind power spindles and other industries(1) Wind power gearbox, wind power pitch, shield machine spindle and cutterhead, Sendzimir rolling mill, high-speed railway and other products(1) Wind power spindle planetary wheel and other products(2)

Application:

Type: Heavy Duty Bearing

Sub-type: Cylindrical roller bearing

Size: d 50-55mm

Number: NF210E | NUP210E | NU2210EM | NJ2210EM | NU5210XPC3 | N310M | NJ310M | NU310M/C3 | N310EM | N310E | NJ310E | NU310E | NUP310M | NU2310M | NU2310E | NU2310EM | NU2310E | NU2310EM | NU2310ETN1 | N410M | N410 | NU410M | NU410 | NJ410 | M410M | NU1011M | NF211M | NF211E

Application:

Type: Precision bearing

Sub-type: Bearing for Excavator

Size: d 90-95mm

Number: NF318 | NF318M | N318M | NU318M | NU318Q1 | NJ318M | NUP318M | N318EM | NU318EM | N318E | NJ318E | NUP318E | NU318E | NH318EQ1/YB2 | NJ318M/C4YA8 | NJ2318M/C4 | NJ2318E | NU2318E | NUP2318M | N418M | NU418M | NJ418M/C5 | NJ1019M | N219M | NU219M | NJ219M | N219EJ | N219E

Application:

Type: Special Bearings

Sub-type: SHAFER AIRCRAFT BEARINGS

Size: d 25-40mm

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ZWZ Bearing Group...

ZWZ Bearing Group Precision Roller Manufacturing Branch