W Track Roller
W Track Roller Double Row Angular Contact Balls "W" Groove Profile
W Track Roller Characteristics
-“W” Groove Profile is the formed by the two “V” with 90 degrees Angle.
-Double Row Angular Contact Ball and Thick-Walled Outer Rings
-High Quality Chrome Steel and Stainless Steel
-Precision Tolerance and Multi-Purpose Grease Choice
-Metal Shields or Rubber Seals
- Low resistance, Long Service Life, Widely-Use,
-Easy Installation
Suffix
-ZZ Double Metal Shield
-2RS Double Rubber Seals
Prefix
-S Stainless Steel 440C
Specifications
| C&H | Mass | Dimensions (mm) | Load Ratings(KN) | ||||||
| ≈(g) | d | D | B | A1 | A2 | rs | Cw | Cow | |
| W0 ZZ | 5 | 4 | 14.84 | 6.35 | 5.94 | 9.12 | 0.3 | 1 | 0.5 |
| W0 2RS | 5 | 4 | 14.84 | 6.35 | 5.94 | 9.12 | 0.3 | 1 | 0.5 |
| W1 ZZ | 11 | 4.763 | 19.56 | 7.87 | 7.93 | 11.86 | 0.3 | 2.2 | 1 |
| W1 2RS | 11 | 4.763 | 19.56 | 7.87 | 7.93 | 11.86 | 0.3 | 2.2 | 1 |
| W2 ZZ | 38 | 9.525 | 30.73 | 11.1 | 12.7 | 18.24 | 0.3 | 4.9 | 2.5 |
| W2 2RS | 38 | 9.525 | 30.73 | 11.1 | 12.7 | 18.24 | 0.3 | 4.9 | 2.5 |
| W3 ZZ | 130 | 12 | 45.72 | 15.88 | 19.05 | 26.98 | 0.6 | 9.4 | 4.9 |
| W3 2RS | 130 | 12 | 45.72 | 15.88 | 19.05 | 26.98 | 0.6 | 9.4 | 4.9 |
| W4 ZZ | 280 | 15 | 59.94 | 19.05 | 25.4 | 34.93 | 1 | 14.8 | 8.2 |
| W4 2RS | 280 | 15 | 59.94 | 19.05 | 25.4 | 34.93 | 1 | 14.8 | 8.2 |
| SW1 2RS | 11 | 4.763 | 19.56 | 7.87 | 7.93 | 11.86 | 0.3 | 2.2 | 1 |
| SW2 2RS | 38 | 9.525 | 30.73 | 11.1 | 12.7 | 18.24 | 0.3 | 4.9 | 2.5 |
| SW3 2RS | 130 | 12 | 45.72 | 15.88 | 19.05 | 26.98 | 0.6 | 9.4 | 4.9 |
| SW4 2RS | 280 | 15 | 59.94 | 19.05 | 25.4 | 34.93 | 1 | 14.8 | 8.2 |
W Track Roller
