NNU4928 Bearing

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Min. Order:

1 Piece

Payment term:

TT, LC

Delivery time:

35 days

Technical Parameters:

Product Designations:

NNU4928

Structure:

Double Row Cylindrical Roller Bearing

Inside Diameter:

140 mm

Outside Diameter:

190 mm

Thickness:

50 mm

Weight:

4.24kg KG

Brand:

WSW

Precision Rating:

P0,P4,P5,P6

Bearing Material:

GCR15

Seals Type:

open

Model #	NNU4928		Original #
No. of Row	Double		Type	Cylindrical Roller Bearing
d(mm)	140		D(mm)	190
B(mm)	50		W(kg)	4.24
T(mm)			Chamfer(Rmin)
			Rotate Speed(r/min)
Dynamic C(kn)	190000		Static Co(kn)	400000
Calculator Factors	e	Y		Y2	Y0
D1			D2
Cage and the material			Operational Performance
Material	GCr15/GCr15SiMn
			Raceway Type
Grease r/min	3600		Oil r/min
C(mm)			(mm)
Usage
Related Bearing No.s	97744ЛМ 10079/710 50-30928/630ЛМ 1687/770 1688/770 91681/500Г 31688/630 91682/670 91682/750 1681/670 19744ХY 19752ХY 889752 889852 4262730 5514128 7097152 7097156 10079/900 9019452 9019464 9039452 9039488 90394/500 90394/710 90394/750 10777/500 10777/560 10777/750 777/620 777//750 11689/1060 40038/750 10078/850 42244 3636 3640 3644 3652 3656 3680 3572 3548 3580 30031/530 30031/600 30037/600 0032/850 GEC320FSA GEC340FSA GEC360FSA GEC380FSA GEC400FSA GEC420FSA GEC460FSA GEC480FSA GEC500FSA GEC530FSA GEC560FSA GEC600FSA

WHY CHOOSE TERRINTTA

Ø Terrintta 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

EQUIPMENT

PACKAGE & TERMS OF PAYMENT

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How can you buy NNU4928 Bearing on the Internet?
High quality NNU4928 ( 4.24kg kg Mass, ID: 140 mm OD: 190 mm WD: 50 mm , P0,P4,P5,P6 Accuracy Class , GCR15 Material ), Just click the button " Contact Now " to mention your purchase Requirement , Quantity and Contact Method of your requested Bearing Item No. NNU4928. then click the button " Send " The web site will make your purchasing information sent to the supplier's mailbox, who will come to contact you upon they get your information at the first time.

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