KOYO Bearing
| Bearing No. | Mounting dimensions
(mm) |
Con-Â Â stant
e |
Axial load factors
Y1 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Y2 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Y0 |
(Refer.) Â Â Mass
(kg) Cylindrical     Tapered bore              bore |
||||||
| Cylindrical bore | Tapered bore | |||||||||
| da
min. |
Da
max. |
ra
max. |
||||||||
| 230/500R
240/500R 231/500R 241/500R 232/500R |
230/500RK
240/500RK30Â Â 231/500RK 241/500RK30Â Â 232/500RK |
528
528 536 536 536 |
692
692 794 794 884 |
5
5 6 6 6 |
0.23
0.28 0.33 0.36 0.39 |
2.94
2.39 2.05 1.85 1.74 |
4.37
3.56 3.05 2.76 2.59 |
2.87
2.34 2.00 1.81 1.70 |
235
297 595 712 1Â 020 |
228
292 577 701 992 |
| 239/530R
230/530R 230/530RHA 240/530R 231/530R 241/530R 232/530R |
239/530RK
230/530RK 230/530RHAK 240/530RK30Â Â 231/530RK 241/530RK30 232/530RK |
552
558 558 558 566 566 574 |
688
752 752 752 834 834 936 |
4
5 5 5 6 6 8 |
0.17
0.24 0.22 0.30 0.32 0.38 0.37 |
3.86
2.84 3.08 2.26 2.14 1.78 1.82 |
5.75
4.23 4.59 3.36 3.18 2.65 2.71 |
3.78
2.78 3.02 2.21 2.09 1.74 1.78 |
157
314 307 414 661 796 1Â 230 |
152
304 297 408 641 784 1Â 200 |
| 238/560R
239/560R 239/560RHA 230/560R 240/560R 231/560R 241/560RÂ Â Â Â Â Â Â Â 232/560RÂ Â Â Â Â Â Â Â 232/560RR |
238/560RK
239/560RK 239/560RHAK 230/560RK 240/560RK30Â Â 231/560RK 241/560RK30Â Â 232/560RK 232/560RRK |
574
582 582 588 588 596 596 604 604 |
666
728 728 792 792 884 884 986 986 |
2
4 4 5 5 6 6 8 8 |
0.12
0.17 0.16 0.24 0.29 0.31 0.39 0.36 0.36 |
5.70
3.96 4.35 2.83 2.34 2.20 1.75 1.86 1.86 |
8.48
5.90 6.48 4.21 3.49 3.27 2.60 2.77 2.77 |
5.57
3.87 4.26 2.77 2.29 2.15 1.71 1.82 1.82 |
70.0
182 178 353 468 763 945 1Â 390 1Â 400 |
67.0
176 172 342 460 740 930 1Â 350 1Â 360 |
| 239/600R
230/600RR 230/600RRHA 240/600R 231/600R 241/600R 232/600R |
239/600RK
230/600RRK 230/600RRHAK 240/600RK30Â Â 231/600RK 241/600RK30 232/600RK |
622
628 628 628 636 636 644 |
778
842 842 842 944 944 1Â 046 |
4
5 5 5 6 6 8 |
0.17
0.22 0.21 0.30 0.31 0.38 0.36 |
3.94
3.08 3.24 2.27 2.18 1.77 1.85 |
5.87
4.59 4.83 3.38 3.25 2.63 2.76 |
3.86
3.02 3.17 2.22 2.13 1.73 1.81 |
218
405 406 546 917 1Â 120 1Â 640 |
211
393 394 538 888 1Â 100 1Â 590 |
You can get competitive price of NTN bearing from our company. More information, please contact us  E-mail：sale@adyrbearing.com
ADYR Bearing Co.,Limited. has been engaged in bearing industry for many years, we provide a wide selections of brands including Timken bearing, INA bearing, FAG bearing, NTN bearings, SKF bearings, deep groove ball bearings, cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings,thrust ball bearings, rolling mill bearings, spherical roller thrust bearings, spherical bearings, adapter sleeves, withdrawal sleeves, lock nut, lock washer,locking device, etc.
We can provide bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings, spherical plain bearings, high temperature, super-precision bearings, as well as some rare types customized to your need.
Our bearings are exported to countries and regions in Europe (the UK, France, Italy, Germany), North America (USA, Canda),
Middle East and Southeast Asia.Our goal is to exceed our customers’ expectation in providing quality products and continue to improve the services we
provide on a timely manner.Please view the products at our website that we can supply. You can also contact our sales representative to request a
price quotation on the products that you are looking for that may not been shown on our website.
1.industrial packing+industrial cartons+pallets
2.single brand box+brand cartons+pallets
3.follow customer’s requests
A.Plastic Tubes or Single Boxes ( Usually 10pcs in one plastic tube for steel bearings);
B.Cartons ( No more than 30kg for one carton );
C. Pallet ( Usually more than 400kg totally will use pallet )
D. Delivery time :7-35 days ( by sea or by air )
Generally,We will choose the most suitable packing method for products. If you have any special requirements for packing, pleasecontact us in advance.
A: We promise to bear the following responsibilities when defective products were found:
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.
A: Yes, we provide ODM&OEM services to worldwide customers, we also customize OEM box and packing as your requirements.
A: MOQ is 10pcs for standardized products; for customized products, MOQ should be negotiated in advance. There is no MOQ for sample orders.
A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days.
A: Yes we offer free samples to distributors and wholesalers, however customers should bear freight. We DO NOT offer free samples to end users.
A: 1. Email us the model, brand and quantity,shipping way of bearings and we will quote our best price for you;
2. Proforma Invoice made and sent to you as the price agreed by both parts;
3. Deposit Payment after confirming the PI and we arrange production;
4. Balance paid before shipment or after copy of Bill of Loading.
