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Model No. | Outer dimensions | Block dimensions | Rail dimensions | Basic load rating | ||||||
Radial | ||||||||||
Height M |
Width W |
Length L |
B | C | S x l | Pitch F |
d1xd2xh | Dynamic rating C |
Static rating C0 |
|
mm | mm | mm | mm | mm | mm | mm | mm | kN | kN | |
SR15W | 24 | 34 | 57 | 26 | 26 | M4 x 7 | 60 | 3.5x6x4.5 | 13.8 | 20.5 |
SR20W | 28 | 42 | 66.2 | 32 | 32 | M5 x 8 | 60 | 6x9.5x8.5 | 19.2 | 28.6 |
SR25W | 33 | 48 | 83 | 35 | 35 | M6 x 9 | 60 | 7x11x9 | 30.9 | 44.7 |
SR30W | 42 | 60 | 96.8 | 40 | 40 | M8 x 12 | 80 | 7x11x9 | 45.6 | 64.4 |
SR35W | 48 | 70 | 111 | 50 | 50 | M8 x 12 | 80 | 9x14x12 | 60.4 | 81.8 |
SR45W | 60 | 86 | 126 | 60 | 60 | M10 x 15 | 105 | 11x17.5x14 | 80.4 | 107 |
SR55W | 68 | 100 | 156 | 75 | 75 | M12 x 20 | 120 | 14x20x17 | 136 | 179 |
Model | Size | Block Type | Block Code*1 | Seal Type*2 | Radial Clearance*3 | |
SR | 20 | SB | 1 | SS | C1 | BLOCK |
SR | 15 | W | 1 | SS | No Symbol: Normal | |
20 | TB | Â | C1: Light Preload | |||
25 | V | |||||
30 | SB | |||||
35 | ||||||
45 | ||||||
55 |
Note 1: This number is always 1 for interchangeable blocks Note 2: Contamination protection seal SS is standard for Model SR SS = end seals + side seals Note 3: Radial Clearance
Size | Normal | Light Preload |
15 | -4 to +2 | -10 to -4 |
20 | -5 to +2 | -12 to -5 |
25 | -6 to +3 | -15 to -6 |
30 | -7 to +4 | -18 to -7 |
35 | -8 to +4 | -20 to -8 |
45 | -10 to +5 | -24 to -10 |
55 | -12 to +5 | -28 to -12 |
The above selections are Online Store standards. If you need a selection that differs from the standard, please contact us at [email protected]