Quality Bearings and Components Cart(888) 276-4787
    Products   Pressbearings  Needle Roller Bearing, Knurling, Inch

Needle Roller Clutch Pressbearings

Inch


  • Specs
  • Drawing
  • Installation
  • Tooling
  • Shaft Recom.
Needle Roller Clutch Pressbearing buy
• Drawn Cup Needle Roller Bearing
• Carbon Steel Retainer, Black Oxide Finish

Features:
• Self-clinching
• Nonaligning
• Knurling ensures secure self-clinching
• Simple quick installation
• Major assembly and production savings
• Mounting blocks not necessary

Operating Temperature:
-22°F to +248°F

NOTES:
1. The direction of rotation is when viewed from the serrated end of the bearing.
2. Hardenned steel shaft required.

Needle Roller Clutch Pressbearing

Needle Roller Pressbearing
INSTALLATION:

1. Punch or drill and ream a hole of diameter A in panel as specified in the Design Parameters table.

DO NOT DEBURR OR BREAK EDGE OF HOLE.

2. Place bearing assembly in hole. The slight interference fit assures centering the assembly in the mounting hole.

3. Using an anvil with diameter N, a minimum depth of O and a punch diameter of P, press the bearing assembly into the panel by constantly applying a force of F, per the table, until the assembly is flush with the panel surface.

DO NOT USE HAMMER BLOWS!

Nominal Shaft
Dia.
N
Anvil Dia.
+.005
-.000
O
Min.
Anvil
Depth
P
Min.
Punc Dia.
CL
Min. Dist.
Centerline to Panel Edge
InstallationForce
F
Cold-Rolled
Steel tons
1/4 .640 1.14 .87 .45 5.5
3/8 .890 1.20 1.12 .63 6.0

Pressbearings

SHAFT RECOMMENDATIONS:
Shafts should be hardened to Rc 58 to 64 with 16 µin. finish. Shaft ends should have radii or be chamfered.

INSTALLATION NOTES:
1. The punch must be relieved to accommodate protruding insert.
2. DO NOT PRESS BEARING ON INSERT!

Shaft Diameters

Nominal
Shaft
Diameter
Min.
Diameter
Max.
Diameter
1/4 .2495 .2500
3/8 .3754 .3750
Catalog Number Nom. I.D. Shaft Dia. Min. Shaft Dia. Max. Direction of Rotation C
Knurl O.D.
D
Height
A
Panel Hole
Max.
Speed rpm
Max.
Torque lb. in.
Max. Radial Dyn. Load lbf
BDCRSS-NAK250 1/4 .2495 .2500 Clockwise .67 .94 .625 12000 18.6 570
BDCRSS-NAK375 3/8 .3745 .3750 Clockwise .92 1.00 .875 12000 50.4 1350
BDCRSS-NAK250CW 1/4 .2495 .2500 Counter
clockwise
.67 .94 .625 12000 18.6 570
BDCRSS-NAK375CW 3/8 .3745 .3750 Counter
clockwise
.92 1.00 .875 12000 50.4 1350


Our Company
About DesignatronicsOur Management ApproachQuality Management SystemPress Releases and Events
Brands
SDP/SI - Stock Drive Products / Sterling Instrument QTC METRIC GEARSQuality Bearings and Components
Ordering Information
Terms and ConditionsPrivacy PolicyPaperless Invoices
Connect
FacebookLinkedinGoogle+Google+ (SDP/SI)Twitter