Harken Deck Specs | Traveler | Mainsheet | Genoa Lead Car | Boom Vangs | Outhauls Systems | Cunninghams | Spinnaker | Spinnaker Pole Handling | Mastbase & Cabin Top | Backstay Adjusters | Mainsail Reefing | Self-Tracking Jibs /Staysails | Metric Conversions /Drilling Guide | Rigging Breaking Strengths | Loading Formulas | Ball Bearings | Maintenance
Reference > Ball Bearings Replacement Chart
| Identify your car | Ordering Information | |||||||||
| Part No. | Description | Length | Balls/Car | Ball Material | Order Part No. | Balls/Set | Ball |
|||
| in | mm | in | mm | |||||||
 | 2700/ 2701/ 2702 | Micro CB | 23/16 | 56 | 40 | Torlon® | 2708 | 20 | 3/16 | 5 |
| 156/ 157/ 171 | Small Boat | 27/8 | 73 | 42 | Delrin® | 176 | 21 | 1/4 | 6 | |
| 158/ 159/ 172 | Small Boat high-load | 27/8 | 73 | 42 | Torlon® | 177 | 21 | 1/4 | 6 | |
| 210 | Small Boat high-load w/cam arms | 27/8 | 73 | 42 | Torlon® | 177 | 21 | 1/4 | 6 | |
| 214/ 215/ 440/ 441 | Small Boat 1250 Series | 43/8 | 111 | 64 | Torlon® | 177 | 21 | 1/4 | 6 | |
| 2726/ 2728/ 2730/ 2732 | Small Boat CB | 27/8 | 73 | 40 | Delrin® | 176 | 21 | 1/4 | 6 | |
| 2727/ 2729/ 2731/ 2733 | Small Boat CB high-load | 27/8 | 73 | 40 | Torlon® | 177 | 21 | 1/4 | 6 | |
| 2734 | Small Boat CB high-load w/cam arms | 27/8 | 73 | 40 | Torlon® | 177 | 21 | 1/4 | 6 | |
| 2735/ 2736/ 2737/ 2738 | Small Boat CB 1250 Series | 41/8 | 105 | 60 | Torlon® | 177 | 21 | 1/4 | 6 | |
| 1508/ 1594 | Midrange | 41/4 | 108 | 48 | Torlon® | 1526 | 25 | 5/16 | 8 | |
| 1509/ 1595 | Midrange long | 51/4 | 133 | 60 | Torlon® | 1526 | 25 | 5/16 | 8 | |
| 1604 | Midrange w/2 toggles | 71/4 | 184 | 86 | Torlon® | 1526 | 25 | 5/16 | 8 | |
| 515/ 1928 | Big Boat 3000 Series | 51/4 | 133 | 50 | Torlon® | 547 | 25 | 3/8 | 10 | |
| 558/ 1929 | Big Boat 4500 Series | 71/4 | 184 | 72 | Torlon® | 547 | 25 | 3/8 | 10 | |
| 1939 | Big Boat 5000 Series w/2 toggles/shackles | 81/2 | 216 | 90 | Torlon® | 547 | 25 | 3/8 | 10 | |
| 1941 | Big Boat 6000 Series w/3 toggles/shackles | 101/2 | 267 | 110 | Torlon® | 547 | 25 | 3/8 | 10 | |
| 3068 | Mini-Maxi | 10 | 254 | 72 | Torlon® | HBB21 | 1 | 1/2 | 12 | |
| 3070 | Maxi | 137/8 | 353 | 104 | Torlon® | HBB21 | 1 | 1/2 | 12 | |
 | 211 | Small Boat | 27/8 | 73 | 42 | Delrin® | 176 | 21 | 1/4 | 6 |
| 212 | Small Boat high-load | 27/8 | 73 | 42 | Torlon® | 177 | 21 | 1/4 | 6 | |
| 247 | Small Boat 1250 | 43/8 | 111 | 64 | Torlon® | 177 | 21 | 1/4 | 6 | |
| 2744 | Small Boat CB | 27/8 | 73 | 40 | Delrin® | 176 | 21 | 1/4 | 6 | |
| 2745 | Small Boat CB high-load | 27/8 | 73 | 40 | Torlon® | 177 | 21 | 1/4 | 6 | |
| 2746 | Small BoatCB 1250 | 41/8 | 105 | 60 | Torlon® | 177 | 21 | 1/4 | 6 | |
| 1575 | Midrange | 41/4 | 108 | 48 | Torlon® | 1526 | 25 | 5/16 | 8 | |
| 1576 | Midrange long | 51/4 | 133 | 60 | Torlon® | 1526 | 25 | 5/16 | 8 | |
| 608/ 1930 | Big Boat 3000 series | 51/4 | 133 | 50 | Torlon® | 547 | 25 | 3/8 | 10 | |
| 609/ 1931 | Big Boat 4500 series | 71/4 | 184 | 72 | Torlon® | 547 | 25 | 3/8 | 10 | |
 | 780 | Small Boat ring | 43/8 | 111 | 64 | Torlon® | 177 | 21 | 1/4 | 6 |
| 781 | Midrange ring | 51/4 | 133 | 60 | Torlon® | 1526 | 25 | 5/16 | 8 | |
| 1578 | Midrange 120/1 30 bell | 51/4 | 133 | 60 | Torlon® | 1526 | 25 | 5/16 | 8 | |
| 1579 | Midrange Sparcraft toggle | 51/4 | 133 | 60 | Torlon® | 1526 | 25 | 5/16 | 8 | |
| 1580 | Midrange Forespar toggle | 51/4 | 133 | 60 | Torlon® | 1526 | 25 | 5/16 | 8 | |
| 782 | Big Boat 120/1 30 bell | 71/4 | 184 | 72 | Torlon® | 547 | 25 | 3/8 | 10 | |
| 783 | Big Boat Sparcraft toggle | 71/4 | 184 | 72 | Torlon® | 547 | 25 | 3/8 | 10 | |
| 784 | Big Boat Forespar toggle | 71/4 | 184 | 72 | Torlon® | 547 | 25 | 3/8 | 10 | |
 | 249 | Small Boat | 43/8 | 111 | 64 | Torlon® | 177 | 21 | 1/4 | 6 |
| 1537 | Midrange | 51/4 | 133 | 60 | Torlon® | 1526 | 25 | 5/16 | 8 | |
| 554 | Big Boat | 71/4 | 184 | 72 | Torlon® | 547 | 25 | 3/8 | 10 | |
| 587 | Big Boat | 574 | 133 | 50 | Torlon® | 547 | 25 | 3/8 | 10 | |
| 3072 | Mini-Maxi | 12 | 305 | 84 | Torlon® | HBB 21 | 1 | 1/2 | 12 | |
 | 1615 | Midrange | 51/4 | 133 | 60 | Torlon® | 1526 | 25 | 5/16 | 8 |
| 595 | Big Boat | 51/4 | 133 | 50 | Torlon® | 547 | 25 | 3/8 | 10 | |
 | 1792/ 1807 | System A headboard car | 35/8 | 92 | 52 | Torlon® | 177 | 21 | 1/4 | 6 |
| 1976/ 1977/ 1944/ 1825/ 1901 | System A batten cars | 3 | 76 | 40 | Delrin®* | 176*/177** | 21 | 1/4 | 6 | |
| 1894 | System A luff car | 21/8 | 54 | 30 | Delrin®** | 176*/177** | 21 | 1/4 | 6 | |
| 1793 | System B headboard car | 43/8 | 111 | 48 | Torlon® | 1526 | 25 | 5/16 | 8 | |
| 1979 | System B luff car | 313/16 | 97 | 40 | Delrin®* | 1583*/1526** | 25 | 5/16 | 8 | |
| 1895 | System B luff car | 23/4 | 70 | 30 | Delrin®* | 1583*/1526** | 25 | 5/16 | 8 | |
| 1978/ 1946/ 1980/ 1794/ 1826/ 1902 | System B batten car | 33/16 | 97 | 40 | Delrin®** | 1583*/1526** | 25 | 5/16 | 8 | |
| 1782 | System C headboard car | 51/2 | 140 | 50 | Torlon® | 547 | 25 | 3/8 | 10 | |
| 1784/ 1795/ 1827 | System C mega batten car | 43/4 | 121 | 42 | Torlon® | 547 | 25 | 3/8 | 10 | |
| 1785 | System C luff car | 4 | 102 | 36 | Delrin® | HBB153 | 1 | 3/8 | 10 | |
| 1785HL | System C high-load luff car | 4 | 102 | 36 | Torlon® | 547 | 25 | 3/8 | 10 | |
| 1828/ 1829/ 1903 | System C batten cars | 43/4 | 121 | 42 | Torlon® | 547 | 25 | 3/8 | 10 | |
* - Delrin® balls changed from white to black in 1997
** - Torlon® (brown) for high-load aluminum endcaps. "HL" follows part number.
Harken Deck Specs | Traveler | Mainsheet | Genoa Lead Car | Boom Vangs | Outhauls Systems | Cunninghams | Spinnaker | Spinnaker Pole Handling | Mastbase & Cabin Top | Backstay Adjusters | Mainsail Reefing | Self-Tracking Jibs /Staysails | Metric Conversions /Drilling Guide | Rigging Breaking Strengths | Loading Formulas | Ball Bearings | Maintenance