,NNU4156,Чжухуа Конда подшипник Производство ООО

типоразмер：

NNU4156

Введение ：

Model #	NNU4156		Original #
No. of Row	double		Type
d（mm）	280		D（mm）	460
B（mm）	180		W（kg）	119.48
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	NNU 4140 M/W33 314889 NNU 4144 K30M/W33 NNU 4144 M/W33 NNU 4848 K/W33 NNU 4848/W33 NNU 4148 K30M/W33 NNU 4148 M/W33 NNU 4052 KM/W33 NNU 4052 M/W33 NNU 4152 K30M/W33 NNU 4152 M/W33 NNU 4856 K/W33 NNU 4856/W33 NNUP 4956 B/W33 314897 NNU 4056 KM/W33 NNU 4056 M/W33 NNU 4156 K30M/W33 NNU 4156 M/W33 315976 B NNU 4860 K/W33 NNU 4860/W33 NNU 4060 KM/W33 NNU 4060 M/W33 BC2B 320119 NNU 4160 K30M/W33 NNU 4160 M/W33 NNU 4864 K/W33 NNU 4864/W33 NNUP 4964 B/HB1W33 BC2B 322216 NNU 4064 KM/W33 NNU 4064 M/W33 315583 C NNU 4164 F NNU 4164 K30F BC2-8014 NNU 4868 K/W33 NNU 4868/W33 NNUP 4868/W33 NNU 4068 KM/W33 NNU 4068 M/W33 BC2B 320118 NNU 4168 K30M/W33 NNU 4168 M/W33 314563 BC2B 319878 BC2B 320075 BC2B 322217 NNU 4160 K30M/W33 NNU 4160 M/W33 NNU 4864 K/W33 NNU 4864/W33 NNUP 4964 B/HB1W33 BC2B 322216 NNU 4064 KM/W33 NNU 4064 M/W33 315583 C NNU 4164 F NNU 4164 K30F BC2-8014 NNU 4868 K/W33 NNU 4868/W33 NNUP 4868/W33 NNU 4068 KM/W33 NNU 4068 M/W33 BC2B 320118 NNU 4168 K30M/W33 NNU 4168 M/W33

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