Design:
Claron EBR & IBR bearing rings are designed for use on Pistons or Rods to align Rod and Piston and to prevent metal to metal
contact. This bearing is precision moulded from a high performance grade of Polyacetal. These bearing rings are Butt split to facilitate assembly, and to allow the passage of fluid. See the ‘selection of bearing rings’ at the beginning of this section for further application details.
Operating conditions:
See graph at the beginning of this section for load capacity values
POM Polyacetal | ||
DIN | Hydraulic Fluid Description | °C |
H | Mineral oil without additives | 100 |
H-L | Mineral Fluid with anti corrosion and anti ageing additives | 100 |
H-LP | Mineral oil as HL plus additives reducing wear, raising load | 100 |
H-LPD | Mineral oil as H-LP but with detergents and dispersants | 100 |
H-V | Mineral oil as H-LP plus improved viscosity temp. | 100 |
HFA E | Emulsions of mineral oil in water. Water content 80-95% | 55 |
HFA S | Synthetic oil in water. Water content 80-95% | 55 |
HFB | Emulsions of water in mineral oil. Water content 40% | 60 |
HFC | Aqueous polymer solutions. Water content 35% | 60 |
HFD R | Phosphoric acid ester based | 80 |
HFD S | Chlorinated hydrocarbon based | 80 |
HFD T | Mixtures of HFD R and HFD S | 80 |
HEPG | Polyglycol based | 100 |
HETG | Vegetable Oil based | 60 |
HEES | Fully synthetic ester based | 100 |
Housing:
For surface finish and recommended lead in chamfers refer to the illustration below. For housing dimensions and machining tolerances refer to the catalogue page of selected seal.
Refer to Appendix 4 for value of tolerance symbols.
Fitting:
For the bearing to function correctly, it is important that care be taken in fitting the bearing within its housing.
For a detailed checklist, refer to Appendix 3.
Part Number H9 | £100mm +0.0 -0.05 | ±0.20 | ±0.40 | |||||||
ØD1 | >100mm +0.0 -0.08 Ød1 |
L1 | ØG | |||||||
EBR 25 | 25 | 19 | 10,0 | 22 | ||||||
EBR 32 | 32 | 26 | 10,0 | 29 | ||||||
EBR 40 | 40 | 34 | 10,0 | 37 | ||||||
EBR 46 | 46 | 40 | 10,0 | 43 | ||||||
EBR 50 | 50 | 44 | 10,0 | 47 | ||||||
EBR 50/1 | 50 | 44 | 13,0 | 47 | ||||||
EBR 55 | 55 | 49 | 13,0 | 52 | ||||||
EBR 60 | 60 | 54 | 13,0 | 57 | ||||||
EBR 63 | 63 | 57 | 13,0 | 60 | ||||||
EBR 65 | 65 | 59 | 13,0 | 62 | ||||||
EBR 70 | 70 | 64 | 13,0 | 67 | ||||||
EBR 75 | 75 | 69 | 13,0 | 72 | ||||||
EBR 80 | 80 | 74 | 13,0 | 77 | ||||||
EBR 90 | 90 | 84 | 13,0 | 87 | ||||||
EBR 100 | 100 | 94 | 13,0 | 97 | ||||||
EBR 110 | 110 | 104 | 13,0 | 107 | ||||||
EBR 115 | 115 | 109 | 13,0 | 112 | ||||||
EBR 120 | 120 | 114 | 13,0 | 117 | ||||||
EBR 120/1 | 120 | 114 | 19,5 | 117 | ||||||
EBR 125 | 125 | 119 | 13,0 | 122 | ||||||
EBR 125/1 | 125 | 119 | 19,5 | 122 | ||||||
EBR 127 | 127 | 121 | 13,0 | 124 | ||||||
EBR 130 | 130 | 124 | 13,0 | 127 | ||||||
EBR 140 | 140 | 134 | 13,0 | 137 | ||||||
EBR 150 | 150 | 144 | 13,0 | 147 | ||||||
EBR 150/1 | 150 | 144 | 19,5 | 147 | ||||||
EBR 160 | 160 | 154 | 19,5 | 157 | ||||||
EBR 170 | 170 | 164 | 19,5 | 167 | ||||||
EBR 180 | 180 | 174 | 19,5 | 177 | ||||||
EBR 200 | 200 | 194 | 19,5 | 197 | ||||||
EBR 220 | 220 | 214 | 19,5 | 217 | ||||||
EBR 250 | 250 | 244 | 19,5 | 247 |
EBR 1000 | 1,000 | 0,764 | 0,393 | 0,882 | |||||
EBR 1250 | 1,250 | 1,014 | 0,393 | 1,132 | |||||
EBR 1500 | 1,500 | 1,264 | 0,393 | 1,382 | |||||
EBR 1750 | 1,750 | 1,514 | 0,393 | 1,632 | |||||
EBR 2000 | 2,000 | 1,764 | 0,393 | 1,882 | |||||
EBR 2001/1 | 2,000 | 1,764 | 0,512 | 1,882 | |||||
EBR 2250 | 2,250 | 2,014 | 0,512 | 2,132 | |||||
EBR 2500 | 2,500 | 2,264 | 0,512 | 2,382 | |||||
EBR 2625 | 2,625 | 2,389 | 0,512 | 2,507 | |||||
EBR 2750 | 2,750 | 2,514 | 0,512 | 2,632 | |||||
EBR 3000 | 3,000 | 2,764 | 0,512 | 2,882 | |||||
EBR 3250 | 3,250 | 3,014 | 0,512 | 3,132 | |||||
EBR 3500 | 3,500 | 3,264 | 0,512 | 3,382 | |||||
EBR 3750 | 3,750 | 3,514 | 0,512 | 3,632 | |||||
EBR 4000 | 4,000 | 3,764 | 0,512 | 3,882 | |||||
EBR 4500 | 4,500 | 4,264 | 0,512 | 4,382 | |||||
EBR 4500/1 | 4,500 | 4,264 | 0,768 | 4,382 | |||||
EBR 5000 | 5,000 | 4,764 | 0,512 | 4,882 | |||||
EBR 5500 | 5,500 | 5,264 | 0,512 | 5,382 | |||||
EBR 6000 | 6,000 | 5,764 | 0,512 | 5,882 | |||||
EBR 6500 | 6,500 | 6,264 | 0,768 | 6,382 | |||||
EBR 7000 | 7,000 | 6,764 | 0,768 | 6,882 | |||||
EBR 7250 | 7,250 | 7,014 | 0,768 | 7,132 | |||||
EBR 7500 | 7,500 | 7,264 | 0,768 | 7,382 | |||||
EBR 8000 | 8,000 | 7,764 | 0,768 | 7,882 | |||||
EBR 8250/1 | 8,250 | 8,014 | 0,512 | 8,132 | |||||
EBR 8500 | 8,500 | 8,264 | 0,768 | 8,382 | |||||
EBR 9000 | 9,000 | 8,764 | 0,768 | 8,882 | |||||
EBR 9500 | 9,500 | 9,264 | 0,768 | 9,382 |
IBR 020 | 20 | 26 | 10,0 | 23 | ||||
IBR 022 | 22 | 28 | 10,0 | 25 | ||||
IBR 025 | 25 | 31 | 10,0 | 28 | ||||
IBR 028 | 28 | 34 | 10,0 | 31 | ||||
IBR 032 | 32 | 38 | 10,0 | 35 | ||||
IBR 036 | 36 | 42 | 10,0 | 39 | ||||
IBR 040 | 40 | 46 | 10,0 | 43 | ||||
IBR 045 | 45 | 51 | 13,0 | 48 | ||||
IBR 045/2 | 45 | 51 | 10,0 | 48 | ||||
IBR 050 | 50 | 56 | 13,0 | 53 | ||||
IBR 056 | 56 | 62 | 13,0 | 59 | ||||
IBR 060 | 60 | 66 | 13,0 | 63 | ||||
IBR 063 | 63 | 69 | 13,0 | 66 | ||||
IBR 070 | 70 | 76 | 13,0 | 73 | ||||
IBR 075 | 75 | 81 | 13,0 | 78 | ||||
IBR 080 | 80 | 86 | 13,0 | 83 | ||||
IBR 090 | 90 | 96 | 13,0 | 93 | ||||
IBR 095 | 95 | 101 | 13,0 | 98 | ||||
IBR 100 | 100 | 106 | 13,0 | 103 | ||||
IBR 100/1 | 100 | 106 | 20,5 | 103 | ||||
IBR 110 | 110 | 116 | 13,0 | 113 | ||||
IBR 120 | 120 | 126 | 13,0 | 123 | ||||
IBR 125 | 125 | 131 | 13,0 | 128 | ||||
IBR 125/1 | 125 | 131 | 25,5 | 128 | ||||
IBR 130 | 130 | 136 | 13,0 | 133 | ||||
IBR 140 | 140 | 146 | 13,0 | 143 | ||||
IBR 145 | 145 | 151 | 13,0 | 148 |
IBR 1000 | 1,000 | 1,236 | 0,393 | 1,118 | ||||
IBR 1125 | 1,125 | 1,361 | 0,393 | 1,243 | ||||
IBR 1250 | 1,250 | 1,486 | 0,393 | 1,368 | ||||
IBR 1375 | 1,375 | 1,611 | 0,393 | 1,493 | ||||
IBR 1500 | 1,500 | 1,736 | 0,393 | 1,618 | ||||
IBR 1750 | 1,750 | 1,986 | 0,393 | 1,868 | ||||
IBR 1750/1 | 1,750 | 1,986 | 0,512 | 1,868 | ||||
IBR 2000 | 2,000 | 2,236 | 0,512 | 2,118 | ||||
IBR 2125/1 | 2,125 | 2,361 | 0,512 | 2,243 | ||||
IBR 2250 | 2,250 | 2,486 | 0,512 | 2,368 | ||||
IBR 2375 | 2,375 | 2,611 | 0,512 | 2,493 | ||||
IBR 2500 | 2,500 | 2,736 | 0,512 | 2,618 | ||||
IBR 2625 | 2,625 | 2,861 | 0,512 | 2,743 | ||||
IBR 2750 | 2,750 | 2,986 | 0,512 | 2,868 | ||||
IBR 3000 | 3,000 | 3,236 | 0,512 | 3,118 | ||||
IBR 3250 | 3,250 | 3,486 | 0,512 | 3,368 | ||||
IBR 3375 | 3,375 | 3,611 | 0,512 | 3,493 | ||||
IBR 3500 | 3,500 | 3,736 | 0,512 | 3,618 | ||||
IBR 3625 | 3,625 | 3,861 | 0,512 | 3,743 | ||||
IBR 3750 | 3,750 | 3,986 | 0,512 | 3,868 | ||||
IBR 4000 | 4,000 | 4,236 | 0,512 | 4,118 | ||||
IBR 4250 | 4,250 | 4,486 | 0,512 | 4,368 | ||||
IBR 4375 | 4,375 | 4,611 | 0,512 | 4,493 | ||||
IBR 4500 | 4,500 | 4,736 | 0,512 | 4,618 | ||||
IBR 4750 | 4,750 | 4,986 | 0,512 | 4,868 | ||||
IBR 5000 | 5,000 | 5,236 | 0,512 | 5,118 | ||||
IBR 5500 | 5,500 | 5,736 | 0,512 | 5,618 | ||||
IBR 5750 | 5,750 | 5,986 | 0,512 | 5,868 | ||||
IBR 6000 | 6,000 | 6,236 | 0,767 | 6,118 | ||||
IBR 6750 | 6,750 | 6,986 | 0,767 | 6,868 |
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