Send Message
Shaanxi Fortune Industries Co.ltd
products
products
Home > products > Angular Contact Ball Bearing > 7338BDB Angular Contact Ball Bearing Black For Heavy Duty Applications

7338BDB Angular Contact Ball Bearing Black For Heavy Duty Applications

Product Details

Place of Origin: China

Brand Name: SFT

Model Number: 7338BDB

Payment & Shipping Terms

Minimum Order Quantity: negotiable

Price: negotiable

Packaging Details: carton,pallet

Delivery Time: 20-45DAYS

Payment Terms: L/C, T/T, Western Union, MoneyGram

Supply Ability: 50000PCS/MONTH

Get Best Price
Highlight:

7338BDB Angular Contact Ball Bearing

,

Black Angular Contact Ball Bearing

,

Heavy Duty Angular Contact Ball Bearing

Color:
Black
Structure:
Angular Contact
Type:
Ball
Sample:
Avaliable, Offered, Free
Vibration:
V1 V2 V3 V4, Z1V1 Z2V2 Z3V3, Z1 Z2 V1 V2
Color:
Black
Structure:
Angular Contact
Type:
Ball
Sample:
Avaliable, Offered, Free
Vibration:
V1 V2 V3 V4, Z1V1 Z2V2 Z3V3, Z1 Z2 V1 V2
7338BDB Angular Contact Ball Bearing Black For Heavy Duty Applications

Angular contact ball Bearing 7338BDB

 

Angular contact ball bearings have raceways in the inner and outer rings that are displaced with respect to each other in the direction of the bearing axis.This means that they are designed to accommodate combined loads,i.e.simultaneously acting radial and axial loads.The axial load carrying capacity of angular contact ball bearings increases with increasing contact angle. The contact angle α is defined as the angle between the line joining the points of contact of the ball and the raceways in the radial plane,along which the load is transmitted from one raceway to another, and a line perpendicular to the bearing axis.
 

Feature of Angular contact ball bearing:

Specific geometry of angular contact bearing raceways and shoulders creates ball contact angles that support higher axial loads.

Expanded options include special lubricants, cage materials, preloads and coatings for additional corrosion resistance.


Applications of Angular contact ball bearing: 
electric motors, automotive applications, home appliances, industrial equipment.

 

 

 

External dimensions
 
  1. 190
  2. SD
  3. mm
  4. inner diameter
  1. 400
  2. D
  3. mm
  4. outer diameter
  1. 78
  2. B
  3. mm
  4. width
  1. 5.0
  2. R
  3. mm
  4. (min)
  1. 2.00
  2. R1
  3. mm
  4. (min)
Basic rated load
  1. 670000
  2. CR1
  3. N
  4. dynamic load
  1. 1100000
  2. COR1
  3. N
  4. static load
  1. 68000
  2. CR2
  3. kgf
  4. dynamic load
  1. 112000
  2. COR2
  3. kgf
  4. static load
Extreme speed
  1. 1000
  2. LG
  3. 1/min
  4. grease lubrication
  1. 1400
  2. LO
  3. 1/min
  4. oil lubrication
Location of action point
  1. 325.5
  2. A
  3. mm
  4. Location of action point
Installation size
  1. 212.0
  2. DA1
  3. mm
  4. (min)
  1. 390.0
  2. DA2
  3. mm
  4. (max)
  1. 4.0
  2. RA
  3. mm
  4. (max)

     
 
  • 系列
    角接触球轴承1
  • 型号
    7338BDB
  • Boundary Dimensions外形尺寸(mm)
    • d 内径
    • D外径
    • B 厚度
    • r 小倒角
    • r1大倒角
    • 190
    • 400
    • 78
    • 5
    • 2
  • Basic Load Ratings单列 额定载荷(N)牛顿(kgf)千克力
    • Cr额定动载荷
    • C0r额定静载荷
    • Cr额定动载荷
    • C0r额定静载荷
    • 410 000
    • 550 000
    • 42 000
    • 56 000
  • Factor系数
    • f0
  • "Limiting Speeds (rpm)极限转速
    • Grease脂润滑
    • Oil油润滑
    • 1 300
    • 1700
  • "Eff.Load Centers (mm) 作用点位置"
    • a
    • 162.8
  • "Abutment and Fillet Dimensions (mm)安装尺寸"
    • da
    • Da
    • ra
    • 212
    • 378
    • 4
  • Mass重量(kg)
    • approx(参考)
    • 47.2
  • Bearing Numbers (2)轴承代号
    • Single单列
    • Duplex成对双联
    • 7338 B
    • DB
  • Basic Load Ratings(成对双联)额定载荷(N)牛顿(kgf)千克力
    • Cr额定动载荷
    • C0r额定静载荷
    • Cr额定动载荷
    • C0r额定静载荷
    • DF
    • DT
    • 670000
    • 1100000
  • "Limiting Speeds (rpm)成对极限转速
    • Grease脂润滑
    • Oil油润滑
    • 68 000
    • 112 000
  • Load CenterSpacings (mm)
    • DB 背对背
    • DF面对面
    • 1000
    • 1400
  • "Abutment and Fillet Dimensions (mm)安装尺寸"
    • db(3)
    • Db
    • rb(3)
    • 325.5
    • 169.5
  • 角接触球轴承17338BDB

 

Types of Angular contact ball bearing:
Angular contact ball bearings are produced in a wide variety of designs and sizes.Those commonly used and included in this catalogue are:
1. Single-row angular contact ball bearings
Axial load in single direction can be sustained. While supporting pure radial load, the bearings must be installed and used in pairs since the line of action of the rolling element load is not in the same plane as that of the radial one, resulting in inner separate force.
2. Double-row angular contact ball bearings
This is basically a back-to-back mounting of two single-row angular contact ball bearings, but their inner and outer rings are each integrated into one. Axial loads in both directions can be sustained, and the capacity to sustain moments is good. This type is used as fixed-end bearings. Their cages are pressed steel.
3. Four-point angular contact ball bearings
The inner ring is split radially into two pieces. Their design allows one bearing to sustain significant axial loads in either direction. The contact angle is 35°, so the axial load capacity is high. This type is suitable for carrying pure axial loads or combined loads where the axial loads are high. The cages are made of machined brass.