1 | Brand | CHIK or OEM |
2 | Bearing name | Thin section ball bearings 61900 Series Deep Groove Radial Ball Bearings |
3 | Size | Inner size:4-800mm; Outer size 9-980mm |
4 | Weight | 0.1-40kgs |
5 | Material | GCr15 steel,carbon steel,stainless steel etc. |
6 | Hardness | 58-62HRC |
7 | Seal type | open,sealed(ZZ,RS,2RS) |
8 | Precision grade | P0,P2,P5,P6,P4 |
9 | Vibration level | Z1V1,Z2V2,Z3V3 |
10 | Clearance | C0,C2,C3,C4,C5 /ABEC-1,ABEC-3,ABEC-5 |
11 | Cage type | brass;steel plate,nylon,aluminium alloy etc. |
12 | Packing: | Pallet,wooden case,commercial packaging or as customers' requirement. |
13 | Ball Bearings Feature | Long-life with high quality; Low-nosie with strict controlling the quality of deep groove ball bearing; High-load by the advanced high-technical design; Competitive price, which has the most valuable; OEM service offered, to meet the customers'requirements. |
14 | Application | gearbox,auto,reduction box,engine machinery,mining machinery,bicycles,etc |
15 | Payment terms | FOB,CFR,CIF,EXW |
16 | Delivery time | Ship out within 3Â days after receive the payment (Small QTY); Ship out within 20days after receive the payment (20"GP) |
17 | Certificate | CE ISO9001 |


61900 series models we supplyÂ
61900 | 61900 2RS | 61900ZZ | 61930 | 61930M | 61930MA |
61901 | 61901 2RS | 61901ZZ | 61936 | 61936M | 61936MA |
61902 | 61902 2RS | 61902ZZ | 61938 | 61938M | 61938MA |
61903 | 61903 2RS | 61903ZZ | 61940 | 61940M | 61940MA |
61904 | 61904 2RS | 61904ZZ | 61944 | 61944M | 61944MA |
61905 | 61905 2RS | 61905ZZ | 61948 | 61948M | 61948MA |
61906 | 61906 2RS | 61906ZZ | 61952 | 61952M | 61952MA |
61907 | 61907 2RS | 61907ZZ | 61956 | 61956M | 61956MA |
61908 | 61908 2RS | 61908ZZ | 61960 | 61960M | 61960MA |
61909 | 61909 2RS | 61909ZZ | 61964 | 61964M | 61964MA |
61910 | 61910 2RS | 61910ZZ | 61968 | 61968M | 61968MA |
61911 | 61911 2RS | 61911ZZ | 61972 | 61972M | 61972MA |
61912 | 61912 2RS | 61912ZZ | 61976 | 61976M | 61976MA |
61913 | 61913 2RS | 61913ZZ | 61980 | 61980M | 61980MA |
61914 | 61914 2RS | 61914ZZ | 61984 | 61984M | 61984MA |
61915 | 61915 2RS | 61915ZZ | 61988 | 61988M | 61988MA |
61916 | 61916 2RS | 61916ZZ | 619/500 | 619/500M | 619/500MA |
61917 | 61917 2RS | 61917ZZ | 619/530 | 619/530M | 619/530MA |
61918 | 61918 2RS | 61918ZZ | 619/560 | 619/560M | 619/560MA |
61919 | 61919 2RS | 61919ZZ | 619/600 | 619/600M | 619/600MA |
61920 | 61920 2RS | 61920ZZ | 619/630 | 619/630M | 619/630MA |
61921 | 61921 2RS | 61921ZZ | 619/670 | 619/670M | 619/670MA |
61922 | 61922 2RS | 61922ZZ | 619/750 | 619/750M | 619/750MA |
61924 | 61924 2RS | 61924ZZ | 619/850 | 619/850M | 619/850MA |
61926 | 61926 2RS | 61926ZZ | 619/950 | 619/950M | 619/950MA |
61928 | 61928M | 61928MA | 619/1000 | 619/1000M | 619/1000MA |
II. PACKAGING &Â SHIPPING
1) Inner Plastic Bag+ Paper Box +Â Carton(+Pallet);Â Â
2) Small sizes:Plastic Tube + Carton Â
3) Big sizes:Wooden Case   Â
1)Less than 45 KGS, we will send by express. (Door to Door, Convenient)
2)Between 45 -Â 200 KGS, we will send by air transport. (Fastest and safest, but ?expensive )
3)More than 200 KGS, we will send by sea. (Cheapest and usual)Â

III. Our serviceÂ
1. Manufacturer,the most competive price and good quality;
2. Perfect group of technical engineers give you the best support;
3.Well-trained group of international sales provide the best service;
4.OEM brand aviliable;
5.Rich stock and quick delivery.

IV. FAQ
Q: Could IÂ customize this kind of product from your factory?
A: Of course. We can offer OEM service to our clients. Please provide us some technical data such
as dimension and marking.
Q: What is the best way to maintain my bearings?
A: 1) Soak your bearings in mineral spirits or paint thinner to remove any grease or particulates.
2) Blow bearing out with compressed air.
3) Place a light drop of oil on the bearing.
4) Give the bearing a spin.
Q: Could you give me a discount?
A: Since we are a factory, our policy is that the bigger order quantity, the lower quotation will be.So we will give you a discount according to the size of order.
Q: Could you send sample for inspect the quality?
A: Of course we can if you can carry the freight charges.
KINDLY REMIND:
In order to guarantee the bearing working life,please carefully install and maintenance.
1.open the package only before install to protect the bearing from rust.
2.must guarantee the working area of bearing is very clean.
3.strictly follow the carry capacity,temperature,working time of bearing.
Any other questions or any products you are interested, please contact us freely!
Â
1 | Brand | CHIK or OEM |
2 | Bearing name | Thin section ball bearings 61900 Series Deep Groove Radial Ball Bearings |
3 | Size | Inner size:4-800mm; Outer size 9-980mm |
4 | Weight | 0.1-40kgs |
5 | Material | GCr15 steel,carbon steel,stainless steel etc. |
6 | Hardness | 58-62HRC |
7 | Seal type | open,sealed(ZZ,RS,2RS) |
8 | Precision grade | P0,P2,P5,P6,P4 |
9 | Vibration level | Z1V1,Z2V2,Z3V3 |
10 | Clearance | C0,C2,C3,C4,C5 /ABEC-1,ABEC-3,ABEC-5 |
11 | Cage type | brass;steel plate,nylon,aluminium alloy etc. |
12 | Packing: | Pallet,wooden case,commercial packaging or as customers' requirement. |
13 | Ball Bearings Feature | Long-life with high quality; Low-nosie with strict controlling the quality of deep groove ball bearing; High-load by the advanced high-technical design; Competitive price, which has the most valuable; OEM service offered, to meet the customers'requirements. |
14 | Application | gearbox,auto,reduction box,engine machinery,mining machinery,bicycles,etc |
15 | Payment terms | FOB,CFR,CIF,EXW |
16 | Delivery time | Ship out within 3Â days after receive the payment (Small QTY); Ship out within 20days after receive the payment (20"GP) |
17 | Certificate | CE ISO9001 |


61900 series models we supplyÂ
61900 | 61900 2RS | 61900ZZ | 61930 | 61930M | 61930MA |
61901 | 61901 2RS | 61901ZZ | 61936 | 61936M | 61936MA |
61902 | 61902 2RS | 61902ZZ | 61938 | 61938M | 61938MA |
61903 | 61903 2RS | 61903ZZ | 61940 | 61940M | 61940MA |
61904 | 61904 2RS | 61904ZZ | 61944 | 61944M | 61944MA |
61905 | 61905 2RS | 61905ZZ | 61948 | 61948M | 61948MA |
61906 | 61906 2RS | 61906ZZ | 61952 | 61952M | 61952MA |
61907 | 61907 2RS | 61907ZZ | 61956 | 61956M | 61956MA |
61908 | 61908 2RS | 61908ZZ | 61960 | 61960M | 61960MA |
61909 | 61909 2RS | 61909ZZ | 61964 | 61964M | 61964MA |
61910 | 61910 2RS | 61910ZZ | 61968 | 61968M | 61968MA |
61911 | 61911 2RS | 61911ZZ | 61972 | 61972M | 61972MA |
61912 | 61912 2RS | 61912ZZ | 61976 | 61976M | 61976MA |
61913 | 61913 2RS | 61913ZZ | 61980 | 61980M | 61980MA |
61914 | 61914 2RS | 61914ZZ | 61984 | 61984M | Weichai series Diesel Generator sets A: Test before shippment - Each Generator Set shall be put into commission more than 4 hours totally, tested on idle load, fully load and 10% overload.- Noise level shall be tested. - All of the meters on the control panel shall be tested. - The appearance of the Set and the label, nameplate shall be tested. " -Voltage available: 50Hz: 380-400-415V/ 220-230-240V; 60Hz: 220-380-416-440-480V/ 110-208-220 240V. Any special voltage is also available as cilent's request. B: Packing & Warranty - Packing: Wooden Case, Plywood or Metal Case. - Delivery Time: Less than 25 working days after receiving prepayment. - Warranty: One year or 1, 000 hours from the date of shippment (15 Months or 1, 200 hours for Alternator Part). C: Control System: 1, Basic control system, the basic type control system is provided with a current meter, a volmeter, a frequency meter, an oil pressure guage, a water thermometer and indicator lights on the control cabinet and 4 additional protection fuctions are to be provided as required by customers. 2, AST (Automatic Start Type Control System), Optional Automatic Start Type System is provided When there is an interruption in the commercial power supply (or there is a start signal in other generator sets), this generator set will, subject to time delay acknowledgement (0-30 S adjustable), be automatically started (1-8 times adjustable). In addition, it is provided with a basic protection function and digital or meter indication of voltage, current, frequency and rotation speed parameters. 3, ATS (Automatic Transfer System), The optional system is provided with a fully automatic transfer switch, a control electric apparatus and an indicator light on the control panel and is coordinated with an automatic type contral cabinet, thus serving the fuction of automatic changeover between the power supplied by the grid and the power generated by the genset. 4, Sync Parallel Control System, this control system can connect 2 or 3 or 4 gensets to make more larger power. such as: if you want 1000kw power, you can choose 2 sets 500kw gensets to work together, using this control system can make 1000kw power.
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