30F61

View detailed technical data, stock status, and sourcing information for: 30F61

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30F61
Federal Supply Group
Bearings
Federal Supply Classification
3130 Mounted Bearings
National Stock Number
3130-00-227-4274
Item Name Code
30556
Assigment Date
01/01/1961 (65 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

1.9375 inches nominal bore diameter, 0.6875 inches nominal mounting slot width, 0.8750 inches nominal base thickness, 6.7500 inches nominal center to center distance between mounting holes along width, 1.4375 inches nominal mounting slot length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Mounting Slot Width
0.6875 inches nominal
Mounting Slot Length
1.4375 inches nominal
Bore Diameter
1.9375 inches nominal
Base Thickness
0.8750 inches nominal
Center To Center Distance Between Mounting Holes Along Width
6.7500 inches nominal
Housing Height
5.0938 inches nominal
Housing Width
9.5000 inches nominal
Lubrication Fitting Type
hydraulic
Base Length
2.8750 inches nominal
Rolling Element Groove Quantity
1
Alignment Type
self-aligning
Internal Fit-Up Designation
standard
Assembly Overall Length
2.8750 inches nominal
Seal Type
labyrinth
Block Type
fixed
Shaft End Type
open
Seal Location
both ends
Load Capability Type
radial
Height From Bottom Of Base To Bore Centerline
2.5000 inches nominal
Features Provided
ground rolling element groove
Lubrication Fitting Angle From Horizontal Centerline
90.0 degrees nominal
Rotating Element Locking Method
direct
Mounting Hole Type
slotted
Lubrication Material
grease
Material
iron cast housing
Material
steel and wool seal
Style Designator
pillow block, solid

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3130-00-352-1144 No Name Available 01/01/1963
3130-00-466-2562 No Name Available 09/01/1983

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
30F59 Ball Bearing Unit
30F61 Ball Bearing Unit
BRSAF1 Ball Bearing Unit
LAKH1 15/16 Ball Bearing Unit
MP31 Ball Bearing Unit
PB350X1 15-16 Ball Bearing Unit
SCM1 15-16 Ball Bearing Unit

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3130-00-227-4274?
The FSCG of the NSN 3130-00-227-4274 is 3130
Does the NSN 3130-00-227-4274 have a Schedule B code assigned?
Yes, the Schedule B code is 8482991050
Does NSN 3130-00-227-4274 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3130-00-227-4274 contain precious materials?
Item does not contain precious metal.
Does NSN 3130-00-227-4274 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3130-00-227-4274 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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