Model: SYR 2-3/4

Roller Bearing Unit

Properties:

Mounting Slot Width
0.766 inches
Mounting Slot Length
1.063 inches
Bore Diameter
Between 2.7501 inches and 2.7507 inches
Base Thickness
2.250 inches
Center To Center Distance Between Mounting Holes Along Width
8.125 inches
Housing Height
6.438 inches
Housing Width
10.438 inches
Lubrication Fitting Type
Hydraulic
Base Length
2.563 inches
Rolling Element Groove Quantity
2
Alignment Type
Self-aligning
Internal Fit-up Designation
Standard
Assemblylength
3.688 inches
Seal Type
Labyrinth
Block Type
Fixed
Shaft End Type
Open
Seal Location
Both ends
Collar Location
Both ends
Load Capability Type
Radial
Height From Bottom Of Base To Bore Centerline
3.250 inches
Features Provided
Ground rolling element groove
Lubrication Fitting Angle From Horizontal Centerline
30.0 degrees
Rotating Element Locking Method
Setscrew locking collar
Mounting Hole Type
Slotted
Lubrication Material
Grease
Material
Iron cast housing
Material
Rubber synthetic seal and steel seal
Material
Steel bearing
Material
Steel collar
Style Designator
Pillow block, solid
Specification Data
81755-c12063 manufacturers specification control
NSN
3130-01-233-9837
Part Number
SYR 2-3/4
Description
Bearing Unit,roller
CAGE
52676

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

Part SYR 2-3/4 NSN 3130-01-233-9837

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
30558
FIIG:
A093A0
Concept No.:
App. Key:
C
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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
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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Schedule B and Export
  • Schedule B: 8482997090
  • SITC: 74699
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi

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