We never sell your data to third parties
Image for Illustration purposes only. Actual product may vary
NTN BL216ZNR is a single-row deep groove ball bearing with an 80 mm straight bore, single shielded enclosure, and snap ring groove. Features a steel cage and high carbon chrome steel construction. Designed for applications requiring axial location and moderate contamination protection.
MODEL BL216ZNR
$227.55 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable:No
a (in)
0.1929
B (in)
1.0236
Ball Material
Steel
Ball material
Steel
Bore Type
Round
Bore type
Round
Cage Material
Steel
Cage material
Steel
Cage Type
Pressed
Cage type
Pressed
Configuration
One
D (in)
5.5118
d (in)
3.1496
D1
5.3240 in
D2
5.8937 in
Da max
5.1575 in
da max
3.7598 in
da min
3.5039 in
Enclosure
Single Shielded
f (in)
0.1091
I.D.
80 mm
Limiting Speed - Grease
4000 RPM
Limiting speed - grease
4000 RPM
Limiting Speed - Oil
4700 RPM
Limiting speed - oil
4700 RPM
Material
High carbon chrome steel
O.D.
140 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0
r (in)
0.0787
r1
0.0197 in
Radial Internal Clearance
CN
Radial internal clearance
CN
ras max
0.0787 in
Type
Deep Groove Ball Bearing
Technical Specifications
Type | Deep Groove Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Pressed |
Cage Material | Steel |
Ball Material | Steel |
Limiting Speed - Oil | 4700 RPM |
Limiting Speed - Grease | 4000 RPM |
Precision | ISO Class 0 |
Configuration | One |
Radial Internal Clearance | CN |
Enclosure | Single Shielded |
Weight | 3.549 lb1.610 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 3.1496 in80.000 mm |
D | 5.5118 in140.000 mm |
B | 1.0236 in26.000 mm |
D1 | 5.3240 in135.230 mm |
D2 | 5.8937 in149.700 mm |
a | 0.1929 in4.900 mm |
f | 0.1091 in2.770 mm |
r | 0.0787 in2.000 mm |
r1 | 0.0197 in0.500 mm |
da min | 3.5039 in89.000 mm |
da max | 3.7598 in95.500 mm |
Da max | 5.1575 in131.000 mm |
ras max | 0.0787 in2.000 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.
| Brand | Hubbell Wiring |
| Model | HBTI0418121212SW |
| Brand | Consolidated Bearings |
| Model | ABR-29440E |
| Brand | MROSupply Fasteners |
| Model | FSTPCK-116344 |
| Brand | E-T-A |
| Model | 2210-S221-P1F2-Z241-6A |
