- Type:
- BALL
- Structure:
- Deep Groove
- Brand Name:
- NMN or as your requirements
- Outside Diameter:
- 21 mm
- Model Number:
- Kinds
- Precision Rating:
- P0 P2 P4 P5 P6
- Seals Type:
- Sealed
- Number of Row:
- Single row
- Place of Origin:
- Hebei, China
- Material:
- Carbon Steel
- Color:
- various color seals
- Sample:
- for new mould, sample will provide after received your deposit
- Model Size:
- according to customers requirements
- Lubrication:
- Grease
- Certificate:
- ISO9001
- Vibration:
- V1 V2 V3 V4
- Noise:
- Z1,Z2,Z3,Z4
- Clearance:
- C0, C1,C2,C3,C4,C5
- OEM ODM:
- Available
China High Speed 5x21x7 625ZZ u groove guide pulley sealed rail ball bearing
OEM ODM Service
Non-Standard Ball Bearings
1. Higher Inner Ring/ Convex Ball Bearings
2. V Groove Ball Bearings
3. Double Grooved Ball Bearings
4. U Groove Ball Bearings
5. More Types as per Designs/ Drawings;
China High Speed 5x21x7 625ZZ u groove guide pulley sealed rail ball bearing
U groove ball bearings size:5x21x7mm, carbon steel bearing 625 insert
China High Speed 5x21x7 625ZZ u groove guide pulley sealed rail ball bearing
OEM ODM service
Please find our products information as belows
Brand | NMN or as your requirements |
Material | Chrome steel, Carbon steel, Stainless steel |
Seal type | Open, Z, ZZ, RS, 2RS etc |
Color | Various colors, customized |
Logo | Can be customized |
Precision | ABEC-1, ABEC-3, ABEC-5, ABEC-7 |
Clearance | C0,C1,C2,C3,C4,C5 etc. |
Noise | Z1,Z2,Z3,Z4 |
Vibration | V1,V2,V3,V4 |
Delivery time | 3-35 days after receive the prepayment, according to the quantity |
Payment term | T/T, paypal, western union, money gram, L/C |
Package | 1, plastic bag + outer carton + pallet 2, single box + outer carton + pallet 3, tube package + box + carton + pallet Or according to your requirements |
bearing 606,608,625,626,627,629,694,695,6001,6002,6003,6201,6202,6203,6204 etc
Method of extending the bearing’s lifetime
1. The installation is correct, that affects precision, life, performance.
And fill the bearing with lubricant after installation.
2. Don't allow strong impact, such as hammer striking, transfer roller pressure
3. Use the accurate installation tool, avoid to use cloth kind and short fibers
4. Lubricate the bearing to avoid rust with high quality mineral oil, especially in summer
5. General inspection, such as the surrounding temperature, vibrate, noise inspection
6. Keep bearing cleaning from dirt, dust, pollutant, moisture.
7. Bearing should not be ultra cooled.
Packaging:
1, plastic bag + outer carton + pallet
2, single box + outer carton + pallet
3, tube package + box + carton + pallet
Or according to your requirements
200pcs/bag 10bag/carton
10pcs/plastic tube 5tube/paper box
10pcs or 8pcs per glass steel tube
bearing 608: 2000pcs/carton
bearing 6204: 250pcs/caton 25tube, no paper box
bearing 6000,6001,629: 1000pcs/carton
bearing 626: 2000pcs/carton or 4000pcs/carton
Shipping:
Sample or small trail order: by Express for about 3-7days
Small order or urgent order: by Air for about 3-7days
Large quantity or medium not urgent: by sea for about 15-35days
ABOUT US:
Hebei Naimei Bearing Co., Ltd. is affiliated to Hebei Kaidi Bearing Group - a specialized manufacturer of kinds
of bearings for about 16 years.
Main Products: Miniature Bearings, Deep Groove Ball Bearings, Non-Standard Bearings, Plastic Bearing Rollers
60series:606,607,608,6000,6001,6002,6003,6004,6005,6006,6007,6008,6009,6010,6011,6012,6013,6014,6015
62series: 626,627,628,629,6200,6201,6202,6203,6204,6205,6206,6207,6208,6209,6210,6211,6212
63series: 6300,6301,6302,6303,6304,6305,6306,6307,6308,6309,6310,6311,6312s
68series: 686,687,688,689,6800,6801,6802,6803,6804,6805,6806,6807,6808,6809.6810
69series: 696,697,698,699,6900,6901,6902,6903,6904,6905,6906,6907,6908,6909,6910
Inchseries: 1603,1604,1605,1606,1607,1614,1615,1616,1620,1622,1623,1628,1633,1638,1640,1641,R3,R4,R6,R8,
R10,R12,R14,R16
16000Series: 16001, 16002,16003,16005,16007
Non-standard bearing series: U Grooved Bearings, V Grooved Bearings, Double Grooved Bearings,
Bearing Rollers with or without Plastic;
HEBEI NAIMEI BEARING WILL ALWAYS BE AT YOUR SERVICE!
Our products:
Factory View:
Our team:
1.How many the MOQ of your company?
Our company MOQ is 10pcs.
2.Could you accept OEM and customize?
YES, we can customize for you according to your sample or drawing.
3.Could you supply sample for free?
Yes, we can supply free sample bearing, but our customer should pay freight cost.
4.Is it your company is factory or Trade Company?
We have our own factory; our type is factory + export. Welcome to visit our factory.
5.What time the guarantee of your bearing quality guarantee period:?
1year! Customer need supply photos and send bearing back.
6.Could you supply door to door service?
Yes, by express (DHL, FEDEX, TNT, ARAMEX, EMS, SF 7-10 days to your office)
7.Could you tell me the payment term of your company can accept?
T/T, Western Union, Money Gram, PayPal, L/C
8.Could you tell me the delivery time of your goods?
2-3 days for stock goods and other goods according to the quantity about 3-21 days.
Factory price Large stock Fast delivery