English
Home >  NTN Single Row Angular Ball Bearings >  NTN 7948 Single Row Angular Ball Bearings
NTN 7948 Single Row Angular Ball Bearings

NTN 7948 Single Row Angular Ball Bearings

NTN 7948 Single Row Angular Ball Bearings Type Angular Contact Ball Bearing Bore Type Round Material...
  • Contact with us | Get Latest Price
  • Standard shipping package
  • Within 5 working days
  • paypal,UnionPay,Visa/MasterCard,Amex,Discover,T/T
  • 538
  • Check with us
  • NTN
  • Original certificate
  • 7948
Product Groups

Hedia

Mobile :

Tel : 00852 9518 9139

Request a quote

Address:259 Ki Lung Street, Sham Shui Po, Kowloon,HongKong

Product Description

NTN 7948 Single Row Angular Ball Bearings

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

High Strength, 2 piece, Machined

Cage Material

Brass

Ball Material

Steel

Limiting Speed - Oil

2400 RPM

Limiting Speed - Grease

1800 RPM

Configuration

One

Static Load Rating

57500 lbf255000 N255.00 kN

Dynamic Load Rating

43500 lbf193000 N193.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Technical Specifications

NTN 7948 Single Row Angular Ball Bearings Dimensional Specifications


Single Angular Contact Ball Bearings - Open Type - Dimensions

d

9.4488 in240.000 mm

D

12.5984 in320.000 mm

B

1.4961 in38.000 mm

r

0.0827 in2.100 mm

r1

0.0433 in1.100 mm

Contact Angle

30 º

a (Load Center)

3.9370 in100.000 mm

da min

9.9213 in252.000 mm

Da max

12.1260 in308.000 mm

Db max

12.3228 in313.000 mm

ras max

0.0787 in2.000 mm

r1as max

0.0394 in1.000 mm

Double Row Width

2.9921 in76.000 mm

Triple Row Width

4.4882 in114.000 mm

Quadruple Row Width

5.9843 in152.000 mm
BEARING 7948
Spherical Roller Bearings
NTN BEARING 7948
Lion Bearing Industrial Co.ltdight Contact with Lion Bearing Industrial Co.ltd Boya Singapore Bearing Office
DIMENSIONS FEATURES/OPTIONS
DIMENSION IMPERIAL METRIC OPTION CODE DESCRIPTION
Bore d
O.D.D.
Width B or W
rs min
r1s min
Load center a
da min
db min
Da max
Db max
ras max
r1as max
9.4488 in
12.5984 in
1.4961 in
0.0827 in
0.0433 in
3.9370 in
9.9213 in
12.1260 in
12.3228 in
0.0787 in
0.0394 in
240.000 mm
320.000 mm
38.000 mm
2.100 mm
1.100 mm
100.000 mm
252.000 mm
308.000 mm
313.000 mm
2.000 mm
1.000 mm
Series
Contact Angle
Cage
79

79 Angular Contact Series
Contact Angle 30
Standard cage
BASIC LOAD RATINGS LIMITING SPEEDS
Static
Dynamic
59,500 LBF
44,500 LBF
264,000 N
197,000 N
Oil
Seals
Grease
2,400.00 RPM
N/A
1,800.00 RPM

7948 Single Row Angular Ball Bearings

Related News

Related Products

Meceoo Bearing Industrial Co.ltd
Website : www.meceoo.com
Telephone : 00852 9518 9139
Mail : meceoindus@hotmail.com
Address : 259 Ki Lung Street, Sham Shui Po, Kowloon,HongKong

Copyright © 2017 - 2019Meceoo Bearing Industrial Co.ltd All Rights Reserved