Japan NSK High Precision Chrome Steel Cylindrical Roller Bearing (NU311EM)

• Customization: Available
• Rolling Body: Roller Bearings
• The Number of Rows: Single
• Model NO.: NU311EM
• Material: Bearing Steel
• Spherical: Non-Aligning Bearings
• Load Direction: Radial Bearing
• Separated: Unseparated
• Structure: Roller Bearing
• Type: Cylindrical Roller
• Sample: Free
• Shipping: by Air ; by Sea;International Express
• Transport Package: Industrial Package; Single Box Package
• Specification: 55*120*29mm
• Trademark: CHIK SKF NTN NACHI NSK KOYO OEM
• Origin: China
• HS Code: 8482500090
• Production Capacity: 100, 000 /Month, 1000000PCS/Year

Product Description

PRODUCT INFO.

Brand	Japan NSK high precision chrome steel cylindrical roller bearing (NU311EM)
Item	Cylindrical Roller Bearing NU310EM
Material	GCr15 steel,carbon steel,stainless steel etc.
Precision	P0,P2,P5,P6,P4
Clearance	C0,C2,C3,C4,C5
Cage type	steel, brass, nylon etc.
Seal type	open,sealed (ZZ,RS,2RS)
Roller Bearing Feature	Long-life with high quality
	Low-nosie with strict controlling the quality of Cylindrical Roller Bearing
	High-load by the advanced high-technical design
	Competitive price, which has the most valuable
	OEM service offered, to meet the customers'requirements
Application	Railway vehicle axle, motor, electrical appliances, machinery equipment, spindle, generators, grinding, extrusion machine, coal forming machine, roller mill neck and slow down devices, construction machinery
Bearing Package	Pallet,wooden case,commercial packaging or as customers' requirement.
Price terms	FOB,CFR,CIF,EXW	delivery time	3-5 days acccording the quantity

CHIK specializes in producing single row metric series tapered roller bearings. Designations are used according to widely accepted standards and relates to ISO 355 rules for contact angles and boundary dimensions. Unless otherwise specified, bearings dimensional accuracy is normal, however, improved running accuracy is available.
Packaging & Shipping
1.Neutral packaging: plastic bag + kraft paper + outer carton + plywood pallets; plastic tube + carton + plywood pallets
2. Commercial packing: 1pcs/plastic bag + color box + carton + plywood pallets
3. OEM your brand or According to your requirement
1) Less than 45 KGS, we will send by express.DHL/TNT/FEDEX/UPS/EMS ( Door to Door, Convenient )
2) Between 45 - 200 KGS, we will send by air transport. ( Fastest and safest, but expensive )
3) More than 200 KGS, we will send by sea. ( Cheapest, but long time )
4)Special line: (the Middle East special line /America special line)
OTHER MODELS WE CAN OFFER 

ISO	GOST	Dimensions (mm)			Basic Load Rating (N)		Limitting speed ( r/min )		Weight
							Lubrication
		d	D	B	Dyn. C	Stat. C0	Grease	Oil
NU303	32303	17	47	14	25500	21200	14000	17000	0.15
NU304	32304	20	52	15	31500	26900	12000	16000	0.153
NU2304	32604	20	52	21	42000	38800	11000	16000	0.215
NU305	32305	25	62	17	41600	37400	10000	14000	0.243
NU2305	32605	25	62	24	57000	56100	9100	14000	0.35
NU306	32306	30	72	19	53100	50200	8700	12000	0.361
NU307	32307	35	80	21	66600	65400	7700	10000	0.482
NU2306	32606	30	72	27	74600	77600	7800	12000	0.534
NU308	32308	40	90	23	83100	81500	6800	9100	0.664
NU2307	32607	35	80	31	93100	101000	6900	10000	0.729
NU309	32309	45	100	25	97400	98300	6100	8200	0.909
NU2308	32608	40	90	33	114000	122000	6100	9100	0.962
NU310	32310	50	110	27	110000	113000	5500	7400	1.15
NU2309	32609	45	100	36	137000	153000	5400	8200	1.32
NU311	32311	55	120	29	137000	143000	5100	6700	1.5
NU2310	32610	50	110	40	163000	187000	4900	7400	1.76
NU312	32312	60	130	31	150000	157000	4600	6200	1.87
NU2311	32611	55	120	43	201000	233000	4500	6700	2.25
NU313	32313	65	140	33	181000	191000	4300	5700	2.31
NU2312	32612	60	130	46	223000	262000	4100	6200	2.81
NU314	32314	70	150	35	205000	222000	4000	5300	2.81
NU2313	32613	65	140	48	251000	287000	3800	5700	3.36

SHANDONG CHIK BEARING CO, .LTD.
Chris  ( Export Dep. )
Add:  No.9 Longao, North Longao Road, Jinan city,Shandong,china 250000
Website:   chikbearing.en.made-in-china.com  
Tel:        [phone]            
Fax:       [phone]
Mobile : [phone]