| d | 25 mm | Tolerance: 0/-0,01 |
| D | 75 mm | Tolerance: 0/-0,013 |
| B | 28 mm | Tolerance: 0/-0,25 |
| M6 | Threaded connector for lubrication | |
| 60 ° | Contact angle | |
| M6 | Fixing screws to DIN EN ISO 4762 10.9 Screws not included in scope of delivery. Tightening torque according to manufacturer’s data. | |
| b | 3 mm | |
| Da max | 48 mm | |
| d1 | 40,5 mm | |
| d2 | 6,8 mm | |
| da min | 32 mm | |
| I | 19 mm | |
| J | 58 mm | |
| na x ta | 4 x 90° | Fixing screws to DIN EN ISO 4762 10.9 Screws not included in scope of delivery. Tightening torque according to manufacturer’s data. Number of holes in adjacent construction corresponds to n a. |
| n x t | 8 x 45° | Pitch |
| r1 min | 0,6 mm | |
| rmin | 0,3 mm | |
| t1 | 0,1 mm |
| m | 0,72 kg | ≈ Mass |
| Ca | 27500 N | Basic dynamic load rating, axial |
| C0a | 55000 N | Basic static load rating, axial |
| Cua | 2500 N | Fatigue limit load, axial |
| nG Fett | 5700 1/min | Limiting speed for grease lubrication |
| nϑ | 2600 1/min | Thermally safe operating speed |
| MRL | 0,4 Nm | Bearing frictional torque |
| caL | 750 N/µm | Axial rigidity |
| ckL | 200 Nm/mrad | Tilting rigidity |
| Mm | 0,486 kg * cm^2 | Mass moment of inertia for rotating inner ring |
| 5 µm | Axial runout The axial runout data for screw drive bearing arrangements are based on the rotating inner ring. | |
| ZM25 | Recommended INA precision locknuts with radial clamping The recommended INA precision locknuts are not included in the scope of delivery and must be ordered separately. | |
| AM25 | Recommended INA precision locknuts with axial clamping The recommended INA precision locknuts are not included in the scope of delivery and must be ordered separately. | |
| MA | 25 Nm | Tightening torque Only valid in conjunction with INA precision locknuts. Observe the guidelines on locating/locating bearing arrangements. |
| 9123 N | Requisite locknut force, axial The requisite axial locknut force must be observed when using other locknuts. |
Here below is the exact bearing codes information:
| Designation | Mass | Dimensions | Dimensions | t | Setscrew | Basic Load Ratings | Limiting | |||||||||||
| d | D | B | d1 | D1 | r | r1 | J | d2 | b | l | Cr | Cor | Speed | |||||
| -0.25 | min. | min. | min. | min. | min. | spec | amount | Dynamic | Static | grease | ||||||||
| Kg | mm | mm | Q'ty×t | kN | Rpm | |||||||||||||
| ZKLF 1255.2RS | 0.37 | 12 | 55 | 25 | 25 | 33.5 | 0.3 | 0.6 | 42 | 6.5 | 3 | 17 | 3×120° | M6 | 3 | 17 | 24.7 | 3800 |
| ZKLF 1255.2Z | 0.37 | 12 | 55 | 25 | 25 | 33.5 | 0.3 | 0.6 | 42 | 6.5 | 3 | 17 | 3×120° | M6 | 3 | 17 | 24.7 | 7600 |
| ZKLF 1560.2RS | 0.43 | 15 | 60 | 25 | 28 | 36 | 0.3 | 0.6 | 46 | 6.5 | 3 | 17 | 3×120° | M6 | 3 | 17.9 | 28 | 3500 |
| ZKLF 1560.2Z | 0.43 | 15 | 60 | 25 | 23 | 12 | 0.3 | 0.6 | 46 | 6.5 | 3 | 17 | 3×120° | M6 | 3 | 17.9 | 28 | 7000 |
| ZKLF 1762.2RS | 0.45 | 17 | 62 | 25 | 23 | 12 | 0.3 | 0.6 | 48 | 6.5 | 3 | 17 | 3×120° | M6 | 3 | 18.8 | 31 | 3300 |
| ZKLF 1762.2Z | 0.45 | 17 | 62 | 25 | 25 | 14 | 0.3 | 0.6 | 48 | 6.5 | 3 | 17 | 3×120° | M6 | 3 | 18.8 | 31 | 6600 |
| ZKLF 2068.2RS | 0.61 | 20 | 68 | 28 | 25 | 14 | 0.3 | 0.6 | 53 | 6.5 | 3 | 19 | 4×90° | M6 | 4 | 26 | 47 | 3000 |
| ZKLF 2068.2Z | 0.61 | 20 | 68 | 28 | 30 | 16 | 0.3 | 0.6 | 53 | 6.5 | 3 | 19 | 4×90° | M6 | 4 | 26 | 47 | 5400 |
| ZKLF 2575.2RS | 0.72 | 25 | 75 | 28 | 30 | 16 | 0.3 | 0.6 | 58 | 6.5 | 3 | 19 | 4×90° | M6 | 4 | 27.5 | 55 | 2600 |
| ZKLF 2575.2Z | 0.72 | 25 | 75 | 28 | 32 | 20 | 0.3 | 0.6 | 58 | 6.5 | 3 | 19 | 4×90° | M6 | 4 | 27.5 | 55 | 4700 |
| ZKLF 3080.2RS | 0.78 | 30 | 80 | 28 | 32 | 20 | 0.3 | 0.6 | 63 | 6.5 | 3 | 19 | 6×60° | M6 | 6 | 29 | 64 | 2200 |
| ZKLF 3080.2Z | 0.78 | 30 | 80 | 28 | 34 | 23 | 0.3 | 0.6 | 63 | 6.5 | 3 | 19 | 6×60° | M6 | 6 | 29 | 64 | 4300 |
| ZKLF 3590.2RS | 1.13 | 35 | 90 | 34 | 34 | 23 | 0.3 | 0.6 | 75 | 8.5 | 3 | 25 | 4×90° | M8 | 4 | 41 | 89 | 2000 |
| ZKLF 3590.2Z | 1.13 | 35 | 90 | 34 | 40 | 25 | 0.3 | 0.6 | 75 | 8.5 | 3 | 25 | 4×90° | M8 | 4 | 41 | 89 | 3800 |
| ZKLF 40100.2RS | 1.46 | 40 | 100 | 34 | 40 | 25 | 0.3 | 0.6 | 80 | 8.5 | 3 | 25 | 4×90° | M8 | 4 | 43 | 101 | 1800 |
| ZKLF 40100.2Z | 1.46 | 40 | 100 | 34 | 45 | 32 | 0.3 | 0.6 | 80 | 8.5 | 3 | 25 | 4×90° | M8 | 4 | 43 | 101 | 3300 |
| ZKLF 50115.2RS | 1.86 | 50 | 115 | 34 | 45 | 32 | 0.3 | 0.6 | 94 | 8.5 | 3 | 25 | 6×60° | M8 | 6 | 46.5 | 126 | 1500 |
| ZKLF 50115.2Z | 1.86 | 50 | 115 | 34 | 50 | 40 | 0.3 | 0.6 | 94 | 8.5 | 3 | 25 | 6×60° | M8 | 6 | 46.5 | 126 | 3000 |
| ZKLF 60145.2Z | 4.3 | 60 | 145 | 45 | 50 | 40 | 0.3 | 0.6 | 120 | 8.5 | 3 | 35 | 6×60° | M8 | 8 | 84 | 214 | 3000 |
| ZKLF 70155.2Z | 4.9 | 70 | 155 | 45 | 59 | 45 | 0.3 | 0.6 | 130 | 8.5 | 3 | 35 | 8×45° | M8 | 8 | 88 | 241 | 2800 |
| ZKLF 80165.2Z | 5.3 | 80 | 165 | 45 | 59 | 45 | 0.3 | 0.6 | 140 | 8.5 | 3 | 35 | 8×45° | M8 | 8 | 91 | 265 | 2700 |
| ZKLF 90190.2Z | 8.7 | 90 | 190 | 55 | 64 | 50 | 0.3 | 0.6 | 165 | 10.5 | 3 | 45 | 8×45° | M10 | 8 | 135 | 395 | 2300 |
| ZKLF 100200.2Z | 9.3 | 100 | 200 | 55 | 64 | 50 | 0.3 | 0.6 | 175 | 10.5 | 3 | 45 | 8×45° | M10 | 8 | 140 | 435 | 2150 |
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