,NU3040X3M/C4,Чжухуа Конда подшипник Производство ООО

типоразмер：

NU3040X3M/C4

Введение ：

Model #	NU3040X3M/C4		Original #
No. of Row	single		Type
d（mm）	200		D（mm）	320
B（mm）	88.9		W（kg）	29.5
T（mm）			Chamfer（Rmin）
			Rotate Speed（r/min）
Dynamic C（kn）			Static Co（kn）
Calculator Factors	e	Y		Y2	Y0
D1			D2
Cage and the material			Operational Performance
Material	GCr15/GCr15SiMn
			Raceway Type
Grease r/min			Oil r/min
C（mm）			（mm）
Usage	rolling mill
Related Bearing No.s	NNU4928M 4482928H 14019050 4.1 190 400 4500 NNU4930M 4482930H 15021060 6.25 330 655 4300 NNU4932M 4482932H 16022060 6.6 330 680 4000 NNU4934M 4482934H 17023060 7 336 695 3800 NNU4936M 4482936H 18025069 10.5 402 850 3400 NNU4938M 4482938H 19026069 11 402 880 3200 NNU4940M 4482940H 20028080 15 484 1040 3000 NNU4944M 4482944H 22030080 16.5 512 1140 2800 NNU4948M 4482948H 24032080 17.5 528 1220 2600 NNU4952M 4482952H 260360100 30.5 748 1700 2400 NNU4956M 4482956H 280380100 32.5 765 1800 2200 NNU4960M 4482960H 300420118 50 1020 2360 2000 NNU4964M 4482964H 320440118 53 1060 2500 1900 NNU4968M 4482968H 340460118 56 1100 2650 1700 NNU4972M 4482972H 360480118 58.5 1120 2800 1700 NNU4976M 4482976H 380520140 87.5 1450 3600 1500 NNU4980M 4482980H 400540140 91.5 1470 3800 1500 NNU4984M 4482984H 420560140 95.5 1510 4000 1400 NNU4988M 4482988H 440600160 130 2050 5200 1300 NNU4992M 4482992H 460620160 135 2090 5500 1200 NNU4996M 4482996H 480650170 160 2330 6100 1200 NNU49/500M 44829/500H 500670170 165 2330 6100 1100 NNU49/530M 44829/530H 530710180 200 2860 7800 1000 NNU4938KM 4382938 19026069 10.96 NNU4940K/W33 4382940K 200280180 14.1 NNU4960K 4382960 300420118 50 1020 2360 2000

WHY CHOOSE GUANGDA

Ø WSW produces rollers instead of buying from other plants, fundamentally ensure the quality;

Ø Sufficient supply of stock bearings for customer’s choice

Ø Reasonable price & quick delivery

Ø Our bearings are used in various of industries

Ø Occuy domestic and overseas market share

Ø Our Engineers are from BRZ, which specializes in rolling mill bearing

Ø Professional produce Inch tapered roller bearings and rolling mill bearing

MAIN PRODUCTS

Deep Groove Bearing / Cylindrical Roller Bearing / Spherical Roller Bearing / Angular Contact Ball Bearing / Tapered Roller Bearing / Thrust Ball Bearing / Thrust spherical Roller Bearing / Joint Bearing / Rotary Support Bearing

Bearing Accessories（Rollers and Retainers）

ADVANCED TECHNOLOGIES

Ø Advanced Materials

Ø Steel rings with ceramic balls

Ø Special surface layer ensures insulation and resistance to wear and rust

Ø Oil testing equipment is used to detect the service life of roller bearings, friction and wear;

Ø Special method for calculating service life, this method takes more factors into account;

Ø Galvanized steel surface technology;

Ø Low temperature bearing

TESTING

WSW research laboratory own s high quality personnel and technology of bearing measuring and testing equipment. We import direct reading spectrometer from Germany, and also bring in three-coordinate measuring machine, surface roughness tester, roundness measuring equipment, etc at home and abroad.

SERVICE

Ø We offer one-year quality warranty and guarantee repair, replacement and refund in warranty period;

Ø After the goods delivered to customers, the sales company will contact them within a week, inquire about goods situation and do products survey record.

Ø We will reply to your request within 12 hours after receiving your quality notice.

Ø We will support your product development and transforming work. Furthermore and provide added value services like professional advice and technical services.

CERTIFICATES