Steel Bearing Rolling Bearing NSK SKF Timken Koyo NTN NACHI 21311e Spherical Roller Bearing

Model NO.
21311E
Precision
ABEC1(P0),ABEC3( P6),ABEC5( P5),
Weight
1.7kg
Material Standard
AISI52100, AISI440c
Usage
Electric Motor, Auto Mobiles, Appliances, Caster
Certificate
RoHS, SGS, ISO, Ce
Transport Package
Carton or Wooden Box Packaging
Specification
55*120*29mm
Trademark
OEM
Origin
Shandong China
HS Code
8482300000
Production Capacity
200000/Month
Reference Price
Please contact us for quote

Product Description


All technical details as belows:
Material information:
Specification Steel NO. HRC Chemical composition %
C Si Mn Mo S P Cr
GB/T 18254 Gcr 15 61-65 0.95~1.05 0.15~0.35 0.25~0.45 below 0.08 below 0.025 below 0.025 1.40~1.65

F
AQ:


1. Are you a factory or a trading company?
    Jinan Shenghongtrading Co., Ltd. is a professional manufacture of deep groove ball bearings and other bearings.
2. Is OEM available?
    Yes, OEM is available. We have professional designer to help your brand promotion. 
3. Is the sample available?
     Yes, samples are available for you to test the quality.
4. Have the products been tested before shipping?
    Yes, all of our bearings have been tested before delivery.
5. How long is your delivery time?
    As mentioned above, there are different types of shipping for your order. We make sure to deliver goods once all products are produced and tested.
6. What is your terms of payment ?
    You can pay by T/T, L/C, Westunion, Paypal,etc., and it can be negotiated according to different orders with different amount.
8.How to stock and maintenance my bearings?
   Do not store bearings directly on concrete floors, where water can condense and collect on the bearing;
Store the bearings on a pallet or shelf, in an area where the bearings will not be subjected to high humidityor extreme temperature that may result in condensation forming;


 

 

PNEUTEC.IT, 2023