NN3048,NN3048,Wafangdian Guangda Bearing Manufacturing Co., LTD(WSW bearing)

Item：

NN3048

Descriptions：

Model #	NN3048		Original #
No. of Row			Type	double row cylindrical
d（mm）	240		D（mm）	360
B（mm）	92		W（kg）	32
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	NNU49/670K NN49/670 - NN30/670 NN30/670K NNU40/670 NNU40/670K NNU41/670 NNU41/670K30 NNU48/710 - NNU49/710 NNU49/710K NN30/710 NN30/710K NNU40/710 NNU40/710K NNU41/710 NNU41/710K30 NN48/750 NN48/750K NNU49/750 NNU49/750K NN30/750 NN30/750K NNU40/750 NNU40/750K NNU41/750 NNU41/750K30 NNU49/800 NNU49/800K NN30/800 NN30/800K NNU40/800 NNU40/800K NNU41/800 NNU41/800K30 NNU48/850 - NNU49/850 NNU49/850K NN30/850 NN30/850K NNU40/850 NNU40/850K NNU49/900 NNU49/900K NN30/900 NN30/900K NNU40/900 NNU40/900K NNU49/950 NNU49/950K NN30/950 NN30/950K NNU40/950 NNU40/950K NNU49/1000 NNU49/1000K NN49/1000 NN49/1000K NN30/1000 NN30/1000K NNU40/1000 NNU40/1000K NNU49/1060 NNU49/1060K NN30/1060 NN30/1060K NNU49/1120 NNU49/1120K NNU49/1180 NNU49/1180K NNU49/1320 NNU49/1320KNN49/1320 NN49/1320K NNC4920VNNCL4920VNNCF4920VNNCF5020VNNC4922VNNCL4922VNNCF4922VNNCF5022VNNCF4924VNNC4924VNNCL4924VNNCF5024VNNC4926VNNCL4926VNNCF4926VNNCF5026VNNC4928VNNCL4928VNNCF4928VNNCF5028CVNNC4830VNNCL4830VNNC4930VNNCL4930VNNCF4930VNNCF5030VNNCF4832VNNC4832VNNCL4832VNNCF4932VNNC4932VNNCL4932VNNCF5032VNNC4834VNNCL4834VNNC4934VNNCL4934VNNCF4934VNNCF5034VNNC4836VNNCL4836VNNC4936VNNCL4936VNNCF4936VNNCF5036VNNC4838VNNCL4838VNNCF4938VNNCL4938VNNCF5038VNNC4840VNNCF4840VNNC4940VNNCF4940VNNCF5040VNNC4844V NNCL4844V NNCF4844V NNCF4944V NNC4944V NNCL4944V NNCF5044V NNC4848V NNCL4848V NNCF4848V NNC4948V NNCL4948V NNCF4948V NNCF5048V NNC4852V NNCL4852V NNCF4852V NNC4952V NNCL4952V NNCF4952V NNCF5052V NNC4856V NNCL4856V NNCF4856V NNC4956V NNCL4956V NNCF4956V NNCF5056V NNCF4860V NNC4860V NNCL4860V NNCF4960V NNC4960V NNCL4960V NNCF5060V NNCF4864V NNC4864V NNCL4864V NNCF4964V NNC4964V NNCL4964V NNCF5064V NNCF4868V NNC4868V NNCL4868V NNCF4968V NNC4968V NNCL4968V NNCF5068V NNCF4872V NNC4872V NNCL4872V NNCF4972V NNC4972V NNCL4972V NNCF5072V

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