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Cylindrical Roller Bearings

Brand : SDVV

Product origin : GERMANY

Delivery time : 3-5 DAYS

Supply capacity : 1600PCS

High quality Cylindrical Roller Bearings NJ312ECM

Product details:

Bearing No.: NJ312ECM

Brand: SDVV

Material: Chrome steel (Gcr15), Carbon Steel,

IDxODxW(mm): 60x130x31

Weight(kg): 1.89

Seals Type: Open, Z, ZZ,RS, 2RS,RZ,2RZ

Clearance: C0,C1,C2,C3,C4,C5

Precision: P0,P6,P5,P4,P2

Price term: FOB, CIF, CRF, DDP

Payment Term: 

1)30%TT in advance,70% balance has to be paid before shipment


3)100%LC at sight

4)Western Union



7)Can be negotiated



Cylindrical Roller Bearings Technical Drawing:


d60  mm 

D130  mm 

B31  mm 

D1109,6  mm 

Da max118  mm 

d184,4  mm 

da max75  mm 

da min72  mm 

dc min86  mm 

E115  MM 

F77  mm 

r1 min2,1  mm 

ra max2,1  mm 

rmin2,1  mm 

s1,8  mm 

Axial displacement facility from central position


Designation, L-section ring
m1,89  kg 

Cr177000  N 

Basic dynamic load rating, radial
C0r157000  N 

Basic static load rating, radial
Cur28500  N 

Fatigue limit load, radial
nG6500  1/min 

Limiting speed
nB5200  1/min 

Reference speed


Cylindrical Roller Bearing NJ312ECM, also known as rolling mill bearings generally consist of cages, rollers and are guided by two capped edges on a ring.

Cylindrical roller bearings carry a very heavy radial load. It is a separable bearing and convenient to mount and dismount.

The single row cylindrical roller bearings NJ312ECM are the most widely used ones.

Cylindrical Roller Bearings have below Models:

Single row cylindrical roller bearings: N/NU, NUP, NJ/NF, NFP, NH(NJ+HJ)

Double row cylindrical roller bearings: NN/NNU, NNF

Four row cylindrical roller bearings: FC, FCD


Cylindrical roller bearings are widely used in electrical equipment, instrument, automobile, building machinery, rolling stock agricultural machinery and various specialized machineries, machine spindle application and are used for cool and hot mills.

Packaging Details:

1. Industrial packaging: plastic bag/plastic tube + kraft paper + carton + plywood pallets

2. Commercial packing: 1pc/plastic bag + color box + carton + plywood pallets

3. As the clients' requirement


1). If quantity is not very big, we will send you by UPS,DHL,FEDEX,OR EMS. Tracking number will be advised after delivery.

2). If order is big, we will advise you use Air Freight or Sea Freight.


Q: What's your after-sales service and warranty?

A: We guarantee below:

1. 12 months warranty from the first day of receiving goods;

2. Replacements would be sent with goods of your next order;

3. Refund for defective products if customers require.

Q: Do you accept ODM & OEM orders?

A: Yes, we provide ODM & OEM services to worldwide customers, we are able to customize bearings in different styles, and sizes in different brands.

Q: Do you offer free samples?

A: Yes, free samples can be supplied to distributors and wholesalers, however customers should bear freight.

Q: How does your factory do regarding to quality control?

A: Quality is priority, we always attach great importance to quality control from the beginning to the end of production. We conform with ISO standards strictly and have professional Q/C staff, precision testing instruments and internal inspection system, the quality control is implemented in every process from material receiving to products packaging to ensure our bearings quality.

SUN BEARINGS GROUP CO. LTD specialized in providing all kinds of cylindrical roller bearings to the world.

Technical data sheet and certificates can be supplied.

If any question about our bearing price, delivery and quality, welcome to contact me to talk more!




Phone/Whatsappno.: 008613606376835

Skype: hk-bearing

Please feel free to give your inquiry in the form below. We will reply you in 24 hours.