We never sell your data to third parties
Image for Illustration purposes only. Actual product may vary
The NTN 7307BL1G/GN is a 73 series single-row angular contact ball bearing with a 35 mm straight bore. It features an open enclosure and a brass cage, designed for high-speed and high-precision applications such as machine tool spindles and pumps.
MODEL 7307BL1G/GN
$133.38 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable:No
a (Load Center)
1.3583 in
B (in)
0.8268
Ball Material
Steel
Ball material
Steel
Bore Type
Round
Bore type
Round
Cage Material
Brass
Cage material
Brass
Cage Type
Machined
Cage type
Machined
Configuration
One
Contact angle
40 º
D (in)
3.1496
d (in)
1.3780
Da max
2.8150 in
da min
1.7126 in
Db max
2.9331 in
db min
1.5945 in
Double Row Width
1.6535 in
Dynamic Load Rating
8200 lbf
Dynamic load rating
8200 lbf
Enclosure
Open
I.D.
35 mm
Limiting Speed - Grease
8400 RPM
Limiting speed - grease
8400 RPM
Limiting Speed - Oil
11000 RPM
Limiting speed - oil
11000 RPM
Material
High carbon chrome steel
O.D.
80 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0
Preload
Normal
Quadruple Row Width
3.3071 in
r (in)
0.0591
r1
0.0394 in
r1as max
0.0394 in
ras max
0.0591 in
Static Load Rating
5450 lbf
Static load rating
5450 lbf
Triple Row Width
2.4803 in
Type
Angular Contact Ball Bearing
Technical Specifications
Type | Angular Contact Ball Bearing |
|---|---|
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Machined |
Cage Material | Brass |
Ball Material | Steel |
Limiting Speed - Oil | 11000 RPM |
Limiting Speed - Grease | 8400 RPM |
Precision | ISO Class 0 |
Configuration | One |
Preload | Normal |
Static Load Rating | 5450 lbf24200 N24.20 kN |
Dynamic Load Rating | 8200 lbf36500 N36.50 kN |
Enclosure | Open |
Weight | 1.153 lb0.523 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.3780 in35.000 mm |
|---|---|
D | 3.1496 in80.000 mm |
B | 0.8268 in21.000 mm |
r | 0.0591 in1.500 mm |
r1 | 0.0394 in1.000 mm |
Contact Angle | 40 |
a (Load Center) | 1.3583 in34.500 mm |
da min | 1.7126 in43.500 mm |
db min | 1.5945 in40.500 mm |
Da max | 2.8150 in71.500 mm |
Db max | 2.9331 in74.500 mm |
ras max | 0.0591 in1.500 mm |
r1as max | 0.0394 in1.000 mm |
Double Row Width | 1.6535 in42.000 mm |
Triple Row Width | 2.4803 in63.000 mm |
Quadruple Row Width | 3.3071 in84.000 mm |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
What is the difference between deep groove and angular contact ball bearings?
Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors. Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes. If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.
#313894
Brand
SKF Bearing
Model
7307 BECBM
#313784
Brand
SKF Bearing
Model
7307 BECBY
#5035291
Brand
NSK Bearings
Model
7307BYG
#2889882
Brand
Rollway
Model
7307 BM
#5035289
Brand
NSK Bearings
Model
7307BMPC
#1495333
Brand
Koyo Bearing
Model
7307B-5G C3FY
#5900184
Brand
Nachi Bearing
Model
7307BMUC3
#2176729
Brand
FAG Bearing
Model
7307B.MP.UA
| Brand | Enerpac |
| Model | ZUTP1500I |
| Brand | SKF Bearing |
| Model | 6003-2RSH/C3 |
| Brand | Reelcraft |
| Model | 7670 OLP |
| Brand | JW Winco |
| Model | 822.6-0.155-5/16X24-C |
| Brand | Edwards |
| Model | SD180/1.25X4.5 |