Brake Products, Inc.   16751 Hilltop Park Place
  Chagrin Falls, Ohio 44023
  Phone: (440) 543-7962
  Fax:     (440) 543-7963
  Web:   www.brakeproducts.com
  Email: sales@brakeproducts.com
Supplier of Industrial Brake Parts Since 1985
• Why Renold Ajax?
• Features
• Full-Flex Metal Seal Couplings
• Flex-Rigid Metal Seal Couplings
• Mill Motor Metal Seal Couplings
• Flange and Bore Specifications for Metal
  and O-Ring Seal Couplings
• Typical Custom Designed Couplings
• Full-Flex O-Ring Seal Couplings
• Flex-Rigid O-Ring Seal Couplings
• Mill Motor O-Ring Seal Couplings
• Heavy Duty Couplings
• Full-Flex Heavy Duty O-Ring Seal Couplings
• Flex-Rigid Heavy Duty O-Ring Seal Couplings
 		  • Standard Extended Shaft Gaps
• Installation Information Standard and Heavy Duty Sizes
• Installation, Maintenance, Lubrication
• D Series Couplings High Misalignment, Full-Flex
• D Series Couplings High Misalignment, Flex-Rigid
• DS Series Spindle Couplings
• D Series and DS Gear Tooth Design Ratings and
  Engineering Layout Details
• Ajax Pin and Bush Couplings
• Cast Iron Couplings Forged Steel Couplings
• Service Parts for Ajax Pin and Bush Couplings
• Special Pin and Bush Couplings
• Download brochure in Adobe Acrobat® format (1.28MB)
Full-Flex Metal Seal Couplings
 
  • Forged medium carbon steel
  • Crowned and barreled teeth
  • Tight-fitting high strength bolts
  • Large lube reservoir
  • ± 1 1/2° misalignment per gear mesh
  • Half-coupling interchangeability with North American industry standards
  • Accepted worldwide
  • Standard capacity is ± 1 1/2° misalignment per gear mesh.
  • Specials can be cut for up to ± 4° misalignment.
 
Specifications/Dimensions
Coupling Size 1 1/2 2 2 1/2 3 3 1/2 4 4 1/2 5 5 1/2 6 7
Catalog No. 6901- 156-1 206-1 256-1 306-1 356-1 406-1 456-1 506-1 556-1 606-1 706-1
Maximum
Bore		 Square
Keyway		 1.75 2.25 2.75 3.25 3.75 4.25 4.75 5.50 6.25 7.00 8.25
3/8 x 3/16 1/2 x 1/4 5/8 x 5/16 3/4 x 3/8 7/8 x 7/16 1 x 1/2 1 1/4 x 5/8 1 1/4 x 5/8 1 1/2 x 3/4 1 3/4 x 7/8 2 x 1
Reduced
Keyway		 1.88 2.38 3.00 3.50 400 4.50 5.13 5.88 6.75 7.38 8.75
1/2 x 3/16 5/8 x 7/32 3/4 x 1/4 7/8 x 5/16 1 x 3/8 1 x 3/8 1 1/4 X 7/16 1 1/2 x 1/2 1 3/4 x 3/4 1 3/4 x 3/4 2 x 3/4
Offset Misalignment .059 .075 .090 .114 .136 .157 .175 .204 .234 .244 .291
Design
Rating		 HP/100 RPM 37.8 64.4 104 172 263 419 578 776 1150 1470 2200
Lb.-ln. x 103 23.8 40.6 65.7 108 166 264 365 489 725 925 1390
Max. RPM 3600 3600 3600 3600 3600 3290 2920 2630 2320 2120 1830
Weight - Lbs. Solid Hubs 22 34 57 90 134 200 257 281 463 649 902
WR2-Lb.-In.2 67 140 345 669 1330 2530 4100 7990 12300 15400 29000
Dimensions
Inches		 A 6.00 7.00 8.38 944 11 12.50 13.63 15.31 16.75 18 20.75
B 4.00 5 00 6.25 7.38 8.63 9.75 10.94 12.38 14.13 15.13 17.75
C 125 125 188 188 250 250 313 313 313 313 375
E 1.94 2.44 3.03 3.60 4.19 4.75 5.31 6.03 6.91 741 8.69
O 2.38 3 13 3.63 4.50 5.00 5.75 6.50 7.50 850 950 10.50
 
  1. Exposed bolt flanges furnished as standard.
  2. Shrouded bolt flanges furnished when specified:
    Use -2 suffix; e.g.: 6901-206-2. Unavailable for sizes 6 & 7.
  3. Design rating based on ± 1 1/2° misalignment per gear mesh.
NOTE:   Consult Renold for
certified dimensions.
WARNING
Rotating equipment must be provided with a suitable guard
before operating or injury may result. Check applicable code.