.

Special Round Bore Agricultural Ball Bearings

Bearing No Type Dimensions mmin. Dynamic load Static load

Weight

(kg)

ratings ratings
d D C B N N
203KRR5 1 13.081 40 12 18.288 12800 6650 0.096
203KR2 4 15.883 40 12 14 12800 6650 0.077
204KRD4 2 16 47 14 17.5 12800 6650 0.135
204KRR14 1 16 47 15 18.288 12800 6650 0.142
203KRR2 1 16.256 40 12 18.288 12800 6650 0.085
203KRR6 1 16.256 47 12 18.288 12800 6650 0.13
203KRR7 1 17 40 12 16.612 12800 6650 0.079
205KR3 5 19.05 52 17.76 16.26 14000 7850 0.161
204KR2 4 19.063 45.225 15.494 15.494 12800 6650 0.107
204KRR3 1 20 47 14 17.755 12800 6650 0.121
205KR4 3 25.413 52 15 15.4 14000 7850 0.148
206KR7 3 30 62 16 24 19500 11300 0.26
206KRR8 1 30 62 16 24 19500 11300 0.26
206KRR18 1 32 62 16 24 19500 11300 0.219
207KRR 1 35 72 17 28 25700 15300 0.35
208KRR2 1 40 80 21 27 29500 18100 0.45
210KRR 1 50 90 20 30 35000 23200 0.524
214KRR 1 70 125 28 43 60800 45000 1.546
W208PPB 7 1 30.175 80 18 30.2 29500 18100 0.558
W208PPB 10 3 38.113 80 21 42.96 29500 18100 0.817
W208PPB 2 1 38.113 80 18 42.96 29500 18100 0.598
W208PPB 23 1 38.113 80 30.2 42.96 29500 18100 0.8 17
W210PP 8 4 38.862 90 30.2 30.2 35000 23200 0.836
W209PPB 4 2 39 85 30.2 30.2 31600 20600 0.659
W209PPB 2 2 45 85 30.2 30.2 31600 20600 0.566
W209PPB 11 1 45.24 85 22 36.5 31600 26200 0.573
W210PPB 5 2 45.34 90 30.2 30.2 35000 23200 0.749
WIR210-31 5 49.2 90 20 49.2 35000 23200 0.74
W210PP 2 4 49.225 90 30.2 30.2 35000 23200 0.667
W210PPB2 2 49.225 90 30.2 30.2 35000 23200 0.708
WIR211-33 5 52.388 100 21 56.6 43500 29200 1.122
W211PP 2 4 55.575 100 33.3 33.3 43500 29200 1.01
W211PPB2 2 55.575 100 33.3 33.3 43500 29200 0.81
WIR212-39 5 61.912 110 22 61.9 47700 32900 1.249
W214PP 2 4 70 125 39.7 39.7 60800 45000 1.902
W214PPB2 2 70 125 39.7 39.7 60800 45000 1.667
W214PPB9 1 70.26 125 28 44.45 60800 45000 1.902

Tolerance Class

Standard

Tolerance class

GB/T307.1

PO

P6

P5

P4

IS0492

C LASSO

CLASS6

CLASS5

CLASS4

AFBMA STD.20

ABEC1

ABEC3

ABEC5

ABEC7

Bearing Material

Chrome Steel: Chemical Composition of Chrome Steel

Steel No

Chemical Composition%

C

Si

Mn

P

S

Cr

Gcr15

0.95-1.05

0.15-0.35

0.20-0.40

≤0.027

≤0.02

1.30-1.65

The Interchange of Chrome Steel No.

Country

China

ISO

U.S.A

Germany

Japan

Sweden

Bearings
Steel No.

Gcr15

638/XVII 1

(AISI)52100

(DIN)100Cr6

(Jis)SVJ2

SKF3

Packing

Tube packing, single box packing or other industrial packing are all available.Special requirements should be mentioned in the order

Our own NSJ package is as below

Company Profile

Ningbo Sanya Bearing Co., Ltd. is well-knownChina Agricultural Ball Bearings ManufacturersandAgricultural Ball Bearings Factory, established in 1994 stands right at the prime location of the Yangtze River Delta. Specialized in the production of high-quality deep groove ball bearings and insert bearings. It has emerged as a modern company integrating product development, design, manufacturing, sales and service. It can produce bearings with an inner diameter of 3mm to 100mm and customize various non-standardWholesale Agricultural Ball Bearingswith highly-automated equipment, stable quality, and complete testing methods ensuring the quality of its products. With the vigorous development of the foreign trade department, our business in bearing production and sales in 2018 far exceeded 20 million US dollars, and the products were sold in more than 50 countries and regions.

The company has established a modernized enterprise management system, pooling talents in various fields to make the company more humane, informatized and international with the ISO9001 quality management system being introduced to the production process to enhance its competitiveness. In 2017, the ISO/TS16949 quality management system was also introduced to seek further development in richer application field.

Taking "integrity; service; cooperation; win-win " as the core values, and "customer first, order primacy" as its working philosophy, adhering to the vision of becoming China's best bearing supplier, while satisfying the customers and helping employees achieve their dreams, it is constantly heading towards the goal of "get the world move with Chinese Bearings ".



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