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High Load Silver Waterproof Ball Bearing Seal Type For Auto / Machine Tooling

Wuxi Qinying Machinery Co., Ltd.
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High Load Silver Waterproof Ball Bearing Seal Type For Auto / Machine Tooling

Place of Origin : China


Certification : ISO9001

Price : Negotiable

Packaging Details : original package, Netural package, single package, Wooden package+pallet, Carton package+pallet, or as customerized.

Delivery Time : up to your quantity

Payment Terms : T/T, Western Union, MoneyGram,, L/C, D/A, D/P , PayPal

Number of Row : Double Row

Feature : High Speed

Type : Roller

Material : Bearing steel / stainless steel

Seals Type : Seal

Product Name : LFR Guide Roller Bearing

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LFR series guide roller bearing

Guide Roller Bearing Description

The roller adopts the internal structure design of the double-row angular contact ball bearing and the thickened outer ring, so that the roller has a higher bearing capacity. The roller bearing is equipped with an eccentric wheel and a concentric shaft and is easy to install.

  1. LFR series guide roller bearing is the most widely used linear guide roller, economic and practical products, can be adapted to cylindrical guide, smooth operation, small error, running noise is very low, running speed is very high.
  2. The contact between the roller and the guide rail is 60 ° at two points, which has good contact performance and low running resistance, thus achieving a long service life.
  3. The roller adopts double row angular contact ball bearing internal structure design and thickened outer ring, so that the roller has a higher bearing capacity, the installation is simple after roller bearing is configurated with eccentric wheel and concentric shaft .
  4. The roller is made of high-quality bearing steel or stainless steel, processed by heat treatment and precision grinding, and filled with high-quality multi-purpose grease with long life.Roller dust protection with metal dust cover (KDD) or rubber seal ring (NPP).


Suitable for high precision machine tools, water pumps, oil pumps, automotive air conditioners, instruments, textile machines, reducers, polishers and other precision low noise equipment

Bearing No .





AChamfer r/min
Load Rating

Ball Complement

LFR50/5-NPPR50/5-4 2RS45167890.21.20.861.31.782189
LFR50/5NPPR50/5-6 2RS65177810.
LFR50/8NPPR50/8-6 2RS68241111140.33.672.281.34.563.1751420
LFR520NPPR201-10 2RS10123515.915.920.650.
LFR5202NPPR202-12 2RS12154515.915.926.
LFR5301 NPPR301-10 2RS1012421919240.6137.77.514.2100
LFR5302 KDDR302-10ZZ101547191926.65116.
LFR5302 NPPR302-10 2RS101547191926.65116.
LFR5201-NPPR5201-12 2RS12123515.915.921.750.38.455.1104.7631885
LFR5201-14NPPR5201-14 2RS1412401820240.39.856.712.14.7631895
LFR5204-16NPPR5204-16 2RS16205220.620.631.50.616.89.512.116.67.14416230
LFR5206-20NPPR5206-20 2RS20257223.823.8410.629.516.620.733.28.73118250
LFR5206-25NPPR5206-25 2RS25257223.823.843.50.629.216.423.132.88.73118250
LFR5207-30NPPR5207-30 2RS30308027275113820.821.436.210.31918660
LFR5208-40NPPR5208-40 2RS404098363662.5154.82955581360

About us

Wuxi Qinying Machinery Co., Ltd. is a professional manufacturer of precision bearings. Professional production of double row angle contact ball bearing, double row angle contact thin wall bearing, double row deep groove ball bearing, double row angle contact ball roller bearing, LR series, LFR series, ZKLN series, ZKLF series and all kinds of non - standard ball bearings. Product precision grade: P0, P6, P5, P4 products are widely used in precision machine tools, pumps, oil pumps, instruments, automotive air conditioning, spinning machines, reducer and other precision industrial equipment, products are exported to Asia and Europe.

The company has 20 years of double row and 20 year double row ball bearing production experience and technology, optimize product design, improve processing technology, control the quality of raw materials, import key advanced equipment and instruments.

Wuxi chin Ying insists that "quality is the root and quality based". The product is produced by the enterprise standard which is higher than the national standard. As always, it provides the high quality products and sincere service for the old and new customers.


1. What is the producing process?
Production process including raw material cutting, machine processing, grinding, accessories cleaning, assemble, cleaning, stoving, oil coating, cover pressing, testing, package.

2. How to control the products quality?
Combining advanced equipment and strict management, we provide high standard and quality bearings for our customers all over the world.

3. What is the transportation?
If small quantity , we Suggest to send by express, such as DHL,UPS, TNT FEDEX. If large quantity, by sea.

4. Can we design packaging?
Yes. Default is regular packing, and we can make customer's own packing.

5. Can you provide OEM service?
Yes, we work on OEM orders. Which means size, quantity, design, packing solution, etc will depend on your requests; and your logo will be customized on our products.

6. Could you tell me the delivery time of your goods?
3-7 days stock goods and other goods according to the quantity about 3-21 days.

Product Tags:

bearing track roller


threaded track rollers

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