Model: RAK1 7/8

Ball Bearing Unit

Properties:

Mounting Slot Width
0.6250 inches
Mounting Slot Length
1.0625 inches
Bore Diameter
1.8750 inches
Base Thickness
0.7500 inches
Center To Center Distance Between Mounting Holes Along Width
Between 5.8125 inches and 6.6875 inches
Housing Height
4.3125 inches
Housing Width
7.8750 inches
Base Length
2.1250 inches
Rolling Element Groove Quantity
1
Alignment Type
Self-aligning
Internal Fit-up Designation
Standard
Assemblylength
2.3438 inches
Seal Type
Contact
Block Type
Fixed
Shaft End Type
Open
Seal Location
Both ends
Collar Location
One end
Load Capability Type
Radial and thrust
Height From Bottom Of Base To Bore Centerline
2.1875 inches
Features Provided
Ground rolling element groove
Rotating Element Locking Method
Eccentric cam locking collar
Mounting Hole Type
Slotted
Lubrication Material
Grease
Material
Iron malleable housing
Material
Rubber seal and steel seal
Material
Steel bearing surface
Style Designator
Pillow block, solid
NSN
3130-00-824-5181
Part Number
RAK1 7/8
Description
Bearing Unit,ball
CAGE
21335

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.

Part RAK1 7/8 NSN 3130-00-824-5181

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
30556
FIIG:
A093A0
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
6.5000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
51
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114820
UFC:
58860
LTL:
77.5
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Phone: +1 470-231-0824
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Schedule B and Export
  • Schedule B: 8482991050
  • SITC: 74699
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Parts, except inner and outer races, for ball bearings, (including ball bearings with integral shafts)

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