Your cart is empty
Short Rigid Couplings
Controlflex Couplings
Jaw Couplings
Oldham Couplings
Bearing Locknuts – TCN
Double Wide Shaft Collars
Heavy Duty Shaft Collars
International Series Shaft Collars
Keyed Shaft Collars
Mountable Shaft Collars
Quick Clamping Shaft Collars
Set Screw Shaft Collars
Thin Line Shaft Collars
Threaded Shaft Collars – Pacific International Bearing Products
Two-Piece Shaft Collars
Friction Bearing Universal Joints
Needle Bearing Universal Joints
RLS13-5-4-A
Manufacturer
Ruland
Description
0.313" X 0.250" Long Slit Coupling
0.787" Od
1.024" Length
Aluminum
Set Screw Style
0.787" Od
1.024" Length
Aluminum
Set Screw Style
Still have other questions?
Please contact our sales managers or request a call they are ready to solve any of your questions.
(800) 228-8895 Request a callSpecifications
Brand
Ruland
Dynamic Torque Non-Reversing
17.3 lb-in
Country of Origin
Ireland
Finish Specification
SurTec 650
Zero-Backlash?
Yes
Forged Set Screw
M4
Balanced Design
Yes
UNSPC
31163003
Dynamic Torque Reversing
11.5 lb-in
Hex Wrench Size
2.0 mm
Torsional Stiffness
20.4 lb-in/Deg
Angular Misalignment
3.0 deg
Parallel Misalignment
0.010 in
Axial Motion
0.020 in
Peak Torque
28.8 in-lb
Moment of Inertia
0.0033773 lb-in²
Maximum Speed
15000 RPM
Seating Torque
1.76 Nm
Length (L)
1.024 in
Bore Tolerance
+0.001 in / -0.000 in
O.D. (D)
0.787 in
Material
Aluminum
Bore (B1)
0.3125 in
Bore (B2)
0.2500 in
B1 Max Shaft Penetration
0.339 in
B2 Max Shaft Penetration
0.339 in
Screw Material
18-8 300 Series Stainless Steel
Number of Screws
4
Screw Finish
Bright
ISO 9001:2015
Certified
REACH
Compliant
RoHS3
Compliant
Conflict Minerals
Compliant
Tariff Code
8483.60.8000
Material Specification
7075-T651 Bar
Get Volume Pricing
Special pricing for OEMs and high volume users.
Quick response guaranteed
We aim to send your quote the same business day.
Extensive Inventory
Both online & offline. Don’t see it on the site? Give us a call.
Personalized Service
Your inquiry is assigned to a real person who will tailor make a quote for you.
Use these benefits to your advantage
Extensive stock and responsive customer service
Daily M-F business hours 8-5pm PST
Customer service in English
41, 701 bearings from stock
Emergency Service available for immediate delivery
In stock in our warehouse in the US
Read our Frequently Asked Questions
Product Added to Cart and Back Orders
Product Added to Back Orders
15 items added to cart, can be ordered and shipped today.
Within 24 hours, our sales team will contact you about the 10 Back Ordered products.
Feel free to contact us for more info - 1-800-228-8895
PIB Sales will contact you within 24 hours regarding your 25 Back Ordered items