Ball Bearing Unit

RASC3/4

RASC3/4
(NSN) National Stock Number
3130-00-108-0677
Federal Supply Classification
3130 Mounted Bearings
Item Name Code
30556
Schedule B Code
8482991050
Summary

275.0 deg fahrenheit temp rating, 0.4375 inches nominal mounting slot width, 0.7500 inches nominal mounting slot length, 0.7500 inches nominal bore diameter, 0.5000 inches nominal base thickness, 3.7500 inches nominal center to center distance between mounting holes along width

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
2 - - ZZ
Identification

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.

INC FIIG Concept Condition
30556 A093A0 - 1
Specifications
Temp Rating
275.0 deg fahrenheit
Details A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.
Mounting Slot Width
0.4375 inches nominal
Details A measurement taken at right angles to the length of the mounting slot,in distinction from thickness.
Mounting Slot Length
0.7500 inches nominal
Details A measurement of the longest dimension of the mounting slot,in distinction from width.
Bore Diameter
0.7500 inches nominal
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Base Thickness
0.5000 inches nominal
Details A measurement of the smallest dimension of a base,in distinction from length or width.
Center To Center Distance Between Mounting Holes Along Width
3.7500 inches nominal
Details A measurement of the center to center distance between the mounting holes along the width.
Housing Height
2.5625 inches nominal
Details None.
Housing Width
5.0000 inches nominal
Details A measurement taken at right angles to the length of a housing,in distinction from thickness.
Lubrication Fitting Type
hydraulic
Details Indicates the type of fitting used to lubricate the item.
Base Length
1.5000 inches nominal
Details A measurement of the longest dimension of the base,in distinction from width.
Rolling Element Groove Quantity
1
Details The number of grooves in which the rolling element rides.
Alignment Type
self-aligning
Details Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.
Internal Fit-Up Designation
standard
Details The designation specifying the type of fit as recognized by industrial and governmental agencies.
Assembly Overall Length
1.2188 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the assembly.
Seal Type
labyrinth
Details Indicates the type of seal included with the item.
Block Type
fixed
Details Indicates the type of block.
Shaft End Type
open
Details Indicates the type of shaft end provided.
Seal Location
both ends
Details Indicates the location of the seal.
Load Capability Type
radial
Details Indicates the type of load capability.
Height From Bottom Of Base To Bore Centerline
1.3125 inches nominal
Details None.
Features Provided
ground rolling element groove
Details Those features,not otherwise specified,which may be required for proper functioning of the item.
Lubrication Fitting Angle From Horizontal Centerline
90.0 degrees nominal
Details The angle of the lubrication fitting from the horizontal centerline of the item.
Rotating Element Locking Method
direct
Details The means of locking the rotating element of the bearing to the shaft.
Mounting Hole Type
slotted
Details Indicates the type of mounting hole(s) provided on the item.
Lubrication Material
grease
Details The chemical compound or mechanical mixture properties with which the item is lubricated.
Material
iron cast housing
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel seal and wool seal
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
pillow block, solid
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
NP12 57448 5 - 5 9 - XX
P-212H 19382 5 - 5 9 - KZ
PW212U 19382 4 - E 8 - KZ
K37 03742 5 - E 8 - KZ
NP12 02695 5 - 3 2 - XX
PB201X3-4 71176 3 - 5 9 - KZ
4H3-4 71041 3 - 5 1 - HH
GPSD3/4 21335 E - E 8 - ZZ
RAS3/4 21335 5 - 5 1 - ZZ
PB3-4 38443 3 - 5 9 - KZ
735AP37 82264 5 - 5 9 - XX
716625-01 35197 5 - 5 1 - ZZ
PILL0WBL0CKSY012 52676 5 - 5 1 - XX
SY012 52676 3 - 5 1 - KZ
SY12 52676 3 - 3 2 - KZ
SYP12 52676 4 - E 8 - KZ
123100 71956 6 - 5 1 - KZ
123803 71956 4 - 5 1 - KZ
129034 71956 5 - E 8 - KZ
SC3/4PILLOW BLOCK 71956 4 - 5 1 - KZ
SU3-4 71956 3 - E 8 - KZ
88879 1PQF4 5 - 3 2 - ZZ
88879 36378 5 - 5 9 - XX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
58770 - W -
RVC WCC TCC SHC
- 742 Z 9

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Manufacturer
TIMKEN CO DIV THE TIMKEN COMPANY
CAGE: 21335
LEBANON , NH , 03766-2614
UNITED STATES
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FAQs
Frequently asked questions for NSN 3130-00-108-0677
What is the NIIN of the NSN 3130-00-108-0677?
The National Item Identification Number (NIIN) of the NSN 3130-00-108-0677 is 00-108-0677
When the NSN 3130-00-108-0677 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 3130-00-108-0677 contain any precious metals?
Does not contain precious metal
Does the NSN 3130-00-108-0677 contain any hazardous material?
No data in HMIRS

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