Tyre Coupling
Chain Couplings
Grid Couplings
Miniature Couplings
Fenner Jaw Couplings 
HRC Coupling Fenner
Rigid Couplings Fenner
Disc Coupling
Elastomer Couplings
DCB-GS Hi-Tec Renold
Shaft Couplings
Renold Discflex
Sure Flex TB Wood's
RB Hi-Tec Renold
Rexnord Couplings
Gear Coupling
Worm Gearbox
Bevel Helical Gearbox
Bevel Gearbox
Fenner Shaft Mounted Speed Reducer (SMSR)
Fenner Helical Worm
Renold Gearbox
Planetary Gearbox
Helical Inline Gearbox
V Belt (Metric)
V Belt (Inches)
V Belt Pulley
Transmission Chain
Connecting Link /Full Link
Offset Link/Half Link
Chain Detachers
ANSI Standard
British Standard
Racks
Pinion
Ball Bearing Turntables
Power Locks
Timing Pulley
Spur Gears
Handwheel w/ M10 Handle
Handwheel w/ M8 Handle
Handwheel w/o Handle
Plastic Handwheels
General Purpose Inverters
Fan, Pump & HVAC Inverters
Low Harmonics, Energy Saving Inverters
Single Joint
Double Joint
Taper Lock Bush
Oilless Bush
Dry Bush
Ball Screw
Ball Screw Support (Supported Side) 
Ball Screw Support (Fixed Side) 
Lock Nut
Lock Washer
Ball Screw Shaft
Linear Bush
Flanged Linear Bush
KH Linear Bush
SC Linear Housing/Slide Bearings
Standard Linear Guides
SBR SBS Aluminum support Linear Guides
Ball Spline
Ball Bearings
Roller Bearings
Ceramic Bearings
Bicycle Bearings
One Way Cam Clutch Bearing
Crossed Roller Bearings
High Temperature Bearings
Plastic Bearings
Pillow Blocks (Full set)
Pillow Block (Insert only)
Thermoplastic Pillow Blocks
Adapter Sleeve
Plummer Block
Lead Screw
Cam Followers
Yoke Roller
Shaft (GCr15)
Stainless Steel Shaft
Pipe/Hollow Shaft (SUJ2)
Shaft Support Units
Set Collar
Ceramic Balls
Steel Ball
Stainless Steel Balls
Ball Transfer Standard
Special Wheel
Monocarriers/Linear Actuators 
Step Motor
Miniature Actuators 
Electric Cylinders 
Stroke Bearings
Aluminum Profile
Rod End POS
Rod End PBI
Rod End PHS
RBL Link Balls
GE Bearing Bush
Conveyor Roller Bearings
Hexagon Spline nut
Cross Roller Slides
Linear Slide 
Positioning Stages XYZ axis 
Rotary Positioning Stages Ө axis 
Positioning Stages α/ β-axis
Precision Alignment Stages XXY Axis 
XY Table 
Crossed Roller Stage 
Linear Ball Bearing Stage 
XY Simplified Stage 
Dovetail Stage 
Dowel Pin
Cotter Pins
Nuts
Bolts
R-Pin
Washer
Bearing Fitting Tools
Grease Gun
Grease
Grease Fitting Nipples
Static Sealing
Water Resistant (WE)
Dynamic Sealing
High Durability (Iron)
Hydraulic Puller
3 Jaw Puller
Internal Circlip
External Circlip
Snap Rings
Oil Seal
Bearing Induction Heater
Grinding Flat Machine Key
Calliper
Hand Cleaner
Allen Key
Hook Spanner
Adhesive
Product Specifications
- NOK Part Number
- Nominal Size
- Thickness W
- Thickness Min Tolerance
- Thickness Max Tolerance
- Inner Diameter d
- Inner Diameter Min Tolerance
- Inner Diameter Max Tolerance
- Material
- Class
- Groove Max d1
- Groove Min d1
- Groove Max d2
- Groove Min d2
- Groove Max D2
- Groove Min D2
- Groove Max D1
- Groove Min D1
- Groove Max G
- Groove Min G
- Groove Max H
- Groove Min H
- Max R
- Type
- Brand
- Lead Time
- CO 0637
- 2050
- 2.4
- -0.07
- 0.07
- 49.7
- -0.25
- 0.25
- R189
- Class 3
- 50.2
- 50.120000000000005
- 50
- 49.92
- 53.879999999999995
- 53.8
- 54.08
- 54
- 3.45
- 3.2
- 1.85
- 1.75
- 0.4
- Static
- ABI
- Enquire Now
Product Page
related products
login
Login to your personalized account.
Not registered yet?Create account immediately
A default password will be sent to your email.