NSK BALL BEARINGS
| d | Boundary Dimensions
(mm) D 2B 2C |
r min . |
r1 min . |
Basic Load Ratings (Matched) (kN) {kgf}
Cr C0r Cr C0r |
Bearing Numbers(1)
Single Matched |
Fig- ure(2) |
|||||||
| 250 | 340
349.5 |
76
92 |
70
92 |
0.6
3 |
2
1.1 |
274
355 |
515
640 |
27 900
36 000 |
52 500
65 000 |
BT250-2
BT250-51 |
DB DB | —
— |
7
1 |
| 260 | 369.5
369.5 369.5 |
92
92 92 |
92
92 92 |
2.1
2.1 2.1 |
1.1
1.1 2.1 |
415
395 395 |
770
720 720 |
42 000
40 000 40 000 |
78 500
73 000 73 000 |
BA260-1 BT260-51 BT260-51aE | DB DB
— |
DF
— DF |
1
4 6 |
| 379.5 | 112 | 112 | 4 | 2 | 430 | 785 | 44 000 | 80 000 | BT260-52 | DB | — | 2 | |
| 399.5 | 130 | 130 | 4 | 1.5 | 505 | 945 | 51 500 | 96 500 | 7052BX | DB | DF | 1 | |
| 270 | 379.5 | 92 | 92 | 2.1 | 1.1 | 400 | 750 | 41 000 | 76 500 | BT270-1 | DB | — | 6 |
| 277 | 420 | 130 | 130 | 4 | 1.5 | 530 | 1 040 | 54 000 | 106 000 | BT277-1 | DB | — | 1 |
| 280 | 389.5
400 |
92
104 |
92
104 |
2.1
4 |
1.1
1.5 |
380
425 |
740
820 |
38 500
43 500 |
75 500
84 000 |
BT280-51
BT280-2 |
DB DB | —
— |
1
2 |
| 285 | 380 | 92 | 92 | 3 | 2 | 297 | 570 | 30 500 | 58 000 | BT285-1 | DB | — | 4 |
| 290 | 409.5
409.5 419.5 |
112
112 120 |
112
112 120 |
3
3 5 |
1.1
1.1 2 |
485
430 475 |
920
830 935 |
49 500
44 000 48 500 |
94 000
84 500 95 500 |
BA290-2
BT290-2 BT290-52 |
DB DB DB | —
— — |
1
1 2 |
| 300 | 419.5
419.5 |
112
112 |
112
112 |
3
3 |
1.1
1.1 |
510
455 |
1 000
900 |
52 000
46 000 |
102 000
92 000 |
7960AX
7960BAX |
DB DB | DF
DF |
1
4 |
| 310 | 429.5
429.5 |
120
120 |
120
120 |
4
4 |
1.5
1.5 |
520
460 |
1 040
940 |
53 000
47 000 |
107 000
95 500 |
BA310-2
BT310-51 |
DB DB | —
— |
1
1 |
| 320 | 449.5
449.5 |
112
112 |
112
112 |
3
3 |
3
1.1 |
540
480 |
1 130
1 010 |
55 000
49 000 |
115 000
103 000 |
BA320-1
BT320-51 |
DB DB | —
— |
1
6 |
| 340 | 480
540 |
130
180 |
130
180 |
4
5 |
1.5
2 |
535
780 |
1 150
1 720 |
54 500
79 500 |
117 000
176 000 |
BT340-51
BT340-1 |
DB DB | —
— |
1
2 |
| 360 | 509.5 | 140 | 140 | 5 | 2 | 615 | 1 340 | 63 000 | 137 000 | BT360-3 | — | DF | 4 |
| 380 | 519.5
540 540 |
130
164 164 |
130
164 164 |
4
5 5 |
1.5
2 2 |
565
680 610 |
1 300
1 500 1 350 |
57 500
69 500 62 000 |
132 000
153 000 138 000 |
7976BX
BA380-1 BT380-1 |
DB DB DB | DF
— — |
1
1 1 |
| 420 | 559.5 | 130 | 130 | 4 | 1.5 | 590 | 1 440 | 60 000 | 147 000 | 7984BX | DB | DF | 1 |
| 580 | 780 | 160 | 160 | 5 | 2 | 910 | 2 700 | 93 000 | 276 000 | BA580-1 | DB | — | 1 |
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.
