We never sell your data to third parties
NTN 71906CVUJ74 71 series single-row angular contact ball bearing, 30 mm straight bore, open design, phenolic cage, high carbon chrome steel construction. High-precision bearing for machine tool spindles and applications requiring accurate axial and radial load support.
MODEL 71906CVUJ74
$328.24 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable:No
a (Load Center)
0.3937 in
B (in)
0.3543
Ball Material
Steel
Ball material
Steel
Bore Type
Round
Bore type
Round
Cage Material
Phenolic
Cage material
Phenolic
Cage Type
Stratified
Cage type
Stratified
Configuration
One
Contact angle
15 º
D (in)
1.8504
d (in)
1.1811
D1
1.6496 in
d2
1.3819 in
D4
1.7008 in
D5
0.0681 in
Double Row Width
0.7087 in
Dynamic Load Rating
1890 lbf
Dynamic load rating
1890 lbf
E (in)
1.730
Enclosure
Open
I.D.
30 mm
Limiting Speed - Grease
29000 RPM
Limiting speed - grease
29000 RPM
Limiting Speed - Oil
44000 RPM
Limiting speed - oil
44000 RPM
Material
High carbon chrome steel
O.D.
47 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 4
Preload
Light
Quadruple Row Width
1.4173 in
r2 max
0.0118 in
r3 max
0.0059 in
Static Load Rating
1418 lbf
Static load rating
1418 lbf
Triple Row Width
1.0630 in
Type
Angular Contact Ball Bearing
Technical Specifications
Type | Angular Contact Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Stratified |
Cage Material | Phenolic |
Ball Material | Steel |
Limiting Speed - Oil | 44000 RPM |
Limiting Speed - Grease | 29000 RPM |
Precision | ISO Class 4 |
Configuration | One |
Preload | Light |
Static Load Rating | 1418 lbf6300 N6.30 kN |
Dynamic Load Rating | 1890 lbf8400 N8.40 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.1811 in30.000 mm |
D | 1.8504 in47.000 mm |
B | 0.3543 in9.000 mm |
r2 max | 0.0118 in0.300 mm |
r3 max | 0.0059 in0.150 mm |
Contact Angle | 15 |
a (Load Center) | 0.3937 in10.000 mm |
d2 | 1.3819 in35.100 mm |
D1 | 1.6496 in41.900 mm |
D4 | 1.7008 in43.200 mm |
D5 | 0.0681 in1.4488 mm |
E | 1.730 in36.800 mm |
Double Row Width | 0.7087 in18.000 mm |
Triple Row Width | 1.0630 in27.000 mm |
Quadruple Row Width | 1.4173 in36.000 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.
#277440
Brand
NTN Bearing
Model
7906CG/GNP4
#696430
Brand
Nachi Bearing
Model
7906CYU/GLP4
#2066371
Brand
SKF Bearing
Model
71906 CDGA/P4A
#5035417
Brand
NSK Bearings
Model
7906CTRSULP4Y
#2177608
Brand
FAG Bearing
Model
B71906C.T.P4S.UL
| Brand | MRO Supply |
| Model | 1928-62-20-20 |
| Brand | MRO Supply |
| Model | 1703-24-16 |
| Brand | MRO Supply |
| Model | 1803-12-12 |