4H3-4

4H34 Ball Bearing Unit

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Quality Commitment

Serving our customers with quality and safety first.

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Datasheet. 4H3-4 specification

Temp Rating
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.

275.0 deg fahrenheit

Mounting Slot Width
A measurement taken at right angles to the length of the mounting slot,in distinction from thickness.

0.4375in.

Mounting Slot Length
A measurement of the longest dimension of the mounting slot,in distinction from width.

0.7500in.

Bore Diameter
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.

0.7500in.

Base Thickness
A measurement of the smallest dimension of a base,in distinction from length or width.

0.5000in.

Center To Center Distance Between Mounting Holes Along Width
A measurement of the center to center distance between the mounting holes along the width.

3.7500in.

Housing Height

2.5625in.

Housing Width
A measurement taken at right angles to the length of a housing,in distinction from thickness.

5.0000in.

Lubrication Fitting Type
Indicates the type of fitting used to lubricate the item.

hydraulic

Base Length
A measurement of the longest dimension of the base,in distinction from width.

1.5000in.

Rolling Element Groove Quantity
The number of grooves in which the rolling element rides.

1

Alignment Type
Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.

SELF-Aligning

Internal Fit-up Designation
The designation specifying the type of fit as recognized by industrial and governmental agencies.

standard

Assembly Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the assembly.

1.2188in.

Seal Type
Indicates the type of seal included with the item.

labyrinth

Block Type
Indicates the type of block.

fixed

Shaft End Type
Indicates the type of shaft end provided.

open

Seal Location
Indicates the location of the seal.

both ends

Load Capability Type
Indicates the type of load capability.

radial

Height From Bottom Of Base To Bore Centerline

1.3125in.

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

ground rolling element groove

Lubrication Fitting Angle From Horizontal Centerline
The angle of the lubrication fitting from the horizontal centerline of the item.

90.0 degrees

Rotating Element Locking Method
The means of locking the rotating element of the bearing to the shaft.

direct

Mounting Hole Type
Indicates the type of mounting hole(s) provided on the item.

slotted

Lubrication Material
The chemical compound or mechanical mixture properties with which the item is lubricated.

grease

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

iron cast housing

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel seal and wool seal

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

pillow block, solid

Answers.

What quantity is this sold in?

1EA

What is the style?

Pillow block, solid

What material is the ball bearing unit made of ?

Steel seal and wool seal

What material is the ball bearing unit made of ?

Iron cast housing

What is the NSN for 4H3-4?

3130-00-108-0677

How is this classified for shipping?

Schedule B number: 8482991050
nmfc 114820
Parts, except inner and outer races, for ball bearings, (including ball bearings with integral shafts)

What's the federal classification of 4H3-4?

FSC 3130 ⁓ Bearings, mounted

Note-this class includes bearings that generally have roller or balls confined by an inner and outer ring to relieve friction in/on/around rotating/moving mechanisms.

Excluding antifriction bearings (fsc 3110); plain unmounted bearings (fsc 3120).

NSN 3130-00-108-0677 BEARING UNIT,BALL

pillow block, solid 0.7500" bore diameter

NIIN
001080677
NIIN Date
01/01/61
Schedule B
8482991050 
Name Code
30556
FIIG
A093A0
Item Weight
1.600lbs
Item Dimensions
--
QUP
Historical Price
$131.45 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. SY012 Cage 52676
2. 123803 Cage 71956
3. SC3/4PILLOW BLOCK Cage 71956
4. PILL0WBL0CKSY012 Cage 52676
5. RAS3/4 Cage 21335
6. 716625-01 Cage 35197
7. 123100 Cage 71956
8. NP12 Cage 02695
9. 88879 Cage 1PQF4
10. RASC3/4 Cage 21335
11. SY12 Cage 52676
12. SU3-4 Cage 71956
13. PW212U Cage 19382
14. SYP12 Cage 52676
15. 129034 Cage 71956
16. K37 Cage 03742
17. GPSD3/4 Cage 21335
18. PB3-4 Cage 38443
19. PB201X3-4 Cage 71176
20. 735AP37 Cage 82264
21. NP12 Cage 57448
22. 88879 Cage 36378
23. P-212H Cage 19382

Major End Users Countries and entities

  • - National Aeronautics And Space Administration 
  • - U.s. Postal Service - Procurement And Supplies Department 
  • - Department of The Air Force 
  • - Department of The Army 
  • - Department of The Navy 
  • - Canada 
  • - New Zealand 
  • - Greece 
  • - Turkey 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing 
Commodity (for shipments via water)
Bearings 
NMFC (national motor freight code)
114820 BEARINGS/BUSHINGS NOI BALL/ROLLER 
UFC (universal freight code)
58860 

Similar by Design Other bearing units with similar characteristics

Nothing similar to this part number was found in our inventory

4H3-4 / Bearing unit,ballWhat is the formal definition of this item?

An assembled unit, composed of a housing incorporating a single or multiple row ball bearing(s), designed to meet various or specific conditions of mounting.