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Koyo Cylindrical Roller Bearing (NU210) Machine Bearing

Basic Info

Model No.:  NU210

Product Description

Model NO.: NU210

The Number of Rows: Single

Material: Bearing Steel

Load Direction: Radial Bearing

Size: 50*90*20mm

Type: Roller

Port: Tianjin

Sample: Free

OEM: Accept

Trademark: SEMRI, TFN

Specification: 50*90*20mm

HS Code: 8482101000

Rolling Body: Roller Bearings

Outer Dimension: Small and Medium-Sized (60-115mm)

Spherical: Aligning Bearings

Separated: Separated

Structure: Chrome Steel

Model No.: Nu210

Place of Original: Shandong, China

Certification: ISO9000:2001

Precision Rating: P4 P5 P6

Transport Package: According to Your Requirements

Origin: China

I. Product Description - Cylindrical roller bearings

Cylindrical roller Bearings are the most popular of all the roller bearing types because they are available in a wide variety of seal, shield and snap-ring arrangements.

Tianjin Semri Bearing Technology Co.,Ltd

Name Cylindrical Roller Bearing
Ring Material chrome steel or bearing steel(Gcr15)
Stainless steel / Carbon steel
Cage Material Steel, Brass, Nylon
Types Single row,
Double row
Four row
Delivery time 1.For samples: 1-3days
2.For order: Generally 15-20 days
Payment terms A: 100% TT
B: 30% T/T in advance .70% before shipment or against copy of B/L
C: Western union and PayPal
Application Papermaking machinery, speed reducer, railway vehicle axle, gear box bearing, rolling mill rolling mill rolls, crusher, vibrating screen, printing machinery, woodworking machinery, all kinds of industry
Package 1. Industrial packaging
2.Commercial packing
3.According to customer's requirements
Feature High precision, low noise, high speed, long life, high reliability, heavy load and high temperature resistance.
Service OEM and ODM(any brands you want)

II. Packaging & Shipping

SEMRI provides a variety of secure and cost-efficient packaging solutions to insure the essential protection and preservation for bearings.


Plastic Tube: For Miniature and Instrument bearings, 10 bearings or more are normally packaged in clear plastic tubes, then into box and finally placed in individual cartons.

Roll Pack: For medium-sized types, 6-10 bearings are normally packaged in anti-rust paper rolls, then placed in individual cartons.

Individual Box: Each bearing is placed in an individual plastic bag or plastic-faced brown paper and then placed in individual boxes. Each box can be labeled with detailed information per customer's request.

Bulk Pack: Each bearing is hermetically sealed in a plastic bag, then placed neatly in an individual carton.

Other types of packaging are also available as per your requirements. Contact us if you have special demands about package and we offer the best solution.

III. Company Profile

Tianjin SMRI Bearing Co., Ltd. Is one of the most famous export-oriented manufacturers and dealers specialized in bearings in China. SMRI has become one of the leading companies after years' accumulation of technology and talents.

Scope of Business

The bearings SMRI manufactures cover almost all the universal models in the international market, to supply qualified products for global manufacturing enterprises and dealers.

The main products are Deep Groove Ball Bearing, Self-Aligning Ball Bearing, cylindrical roller bearing, self-aligning roller bearing, needle bearing, Angular Contact Ball Bearing, inch tapered roller bearings, Thrust Ball Bearing, Thrust Roller Bearing, pillow block Ball Bearing, Joint Bearing, etc.

The products are widely used in numerically-controlled machine tool, vessel, automobile, wind electricity, metallurgy, electric motor, machinery, etc.

The close cooperative partner is the chief bearing supplier for China Aviation and Aerospace. Therefore, SMRI can obtain strong technological power and support.


The brand, SEMRI, owned by SEMRI Bearing Company itself, gains recognition from more and more manufacturing enterprises and dealers in the globe, with the strength of high cost performance.

Meanwhile, SMRI Company is a qualified dealer for several international brands, owing an ample supply and smooth supply channel. The international brands are NSK, SKF, NTN, TIKEN, EKM, ASAHI, NACHI, MEC, KOYO, EZO, UBC, GMN, FYH, VISTA, etc.

Production Capacity

The workshop is equipped with advanced automatic production line and thorough quality detection system. The heat treatment adopts advanced technology of salt bath martensitic hardening. The range of sizes can be from 10mm (inside diameter) to 1000mm (outside diameter). The annual output can be over 5000, 000 sets. Customized heterotype bearings and OEM are also available.


SMRI began to manufacture bearings since 1992. Now SMRI has become a leading manufacturer in China, with the annual turnover over $40, 000, 000.

IV. Our Services Delivery and Logistics

SMRI is an export expert. Our shipping specialists are highly skilled in expediting shipments and ensuring that products are delivered smoothly.

SMRI can provide high-quality products and continuous delivery service.

Tianjin Semri Bearing Technology Co.,Ltd




Address:HaiTai South-North Street Huake Three road No.1 Huayuan industrialdistrict,Binhai hi-tech zone,Tianjin,China

Contact us if you need more details on Bearing. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Roller Bearing、Cylindrical Roller Bearing. If these products fail to match your need, please contact us and we would like to provide relevant information.
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Product Categories : Cylindrical Roller Bearing

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