RHF Chrome Steel 25*52*18mm 51305 Thrust Ball Bearing for High Precision Applications
Price:
$1.47/sets 2-99 sets
MOQ:
2 sets
Delivery Time:
Negotiable
Brand:
RHF
Product Description
Product Description
The unidirectional thrust ball bearing comprises a shaft ring, a seat ring and a ball-cage assembly. It can be separated and the shaft ring, seat ring, ball-cage assembly can be installed separately. Unidirectional thrust ball bearings can withstand the axial load in a single direction and can be positioned in a single direction, but must not bear any radial load.






The 51130 belongs to the single direction thrust ball bearings, also called ball thrust bearings or axial deep groove ball bearings. These bearings consist of a shaft ring, a housing ring and a ball and cage assembly. Thrust ball bearings have an open design. The balls make them suitable for high rotational speeds.
Single direction thrust ball bearings can only be loaded axially in one direction. A shaft can be locked in one direction this way. Radially, they must not be loaded. The shaft ring is attached to the shaft. This ring rotates along with the shaft. The housing ring has a slightly larger bore diameter, allowing the shaft to pass with some clearance.
As thrust ball bearings can be disassembled, the components can easily be mounted separately. Be careful not to mix up the shaft and housing ring when you are assembling the bearing. The housing ring of the 51130 has a flat seat. As a result, this bearing cannot compensate for any misalignment between the shaft and housing.
Single direction thrust ball bearings can only be loaded axially in one direction. A shaft can be locked in one direction this way. Radially, they must not be loaded. The shaft ring is attached to the shaft. This ring rotates along with the shaft. The housing ring has a slightly larger bore diameter, allowing the shaft to pass with some clearance.
As thrust ball bearings can be disassembled, the components can easily be mounted separately. Be careful not to mix up the shaft and housing ring when you are assembling the bearing. The housing ring of the 51130 has a flat seat. As a result, this bearing cannot compensate for any misalignment between the shaft and housing.
Product Parameters
Dimensions(mm) | Basic Load Rating(kn) | Speed(r/min) | Weight(kg) | Model | ||||||
d | D | B | dynamic | static | reference | reference | ||||
3 | 8 | 3.5 | 0.85 | 0.77 | 36000 | 0.003 | BA3 | |||
4 | 10 | 4 | 1.25 | 1.2 | 30000 | 0.003 | BA4 | |||
5 | 12 | 4 | 1.43 | 1.6 | 28000 | 0.004 | BA5 | |||
6 | 14 | 5 | 1.99 | 2.28 | 24000 | 0.004 | BA6 | |||
7 | 17 | 6 | 2.6 | 3.1 | 19000 | 0.005 | BA7 | |||
8 | 19 | 7 | 3.32 | 4.05 | 17000 | 0.007 | BA8 | |||
9 | 20 | 7 | 3.51 | 4.55 | 16000 | 0.01 | BA9 | |||
10 | 24 | 9 | 9.95 | 15.3 | 13000 | 0.02 | 51100 | |||
26 | 11 | 12.7 | 18.6 | 11000 | 0.03 | 51200 | ||||
12 | 26 | 9 | 10.4 | 16.6 | 13000 | 0.022 | 51101 | |||
28 | 11 | 13.3 | 20.8 | 11000 | 0.034 | 51201 | ||||
15 | 28 | 9 | 9.36 | 15.3 | 12000 | 0.023 | 51102 | |||
32 | 12 | 16.5 | 27 | 10000 | 0.046 | 51202 | ||||
17 | 30 | 9 | 9.75 | 16.6 | 12000 | 0.025 | 51103 | |||
35 | 12 | 17.2 | 30 | 9500 | 0.053 | 51203 | ||||
20 | 35 | 10 | 13.5 | 25 | 10000 | 0.037 | 51104 | |||
40 | 14 | 22.5 | 40.5 | 8000 | 0.083 | 51204 | ||||
25 | 42 | 11 | 15.9 | 31.5 | 9000 | 0.056 | 51105 | |||
47 | 15 | 27.6 | 55 | 7500 | 0.11 | 51205 | ||||
52 | 18 | 34.5 | 60 | 6300 | 0.17 | 51305 | ||||
60 | 24 | 55.3 | 96.5 | 5000 | 0.34 | 51405 | ||||
30 | 47 | 11 | 16.8 | 36 | 8500 | 0.063 | 51106 | |||
52 | 16 | 25.5 | 51 | 6700 | 0.13 | 51206 | ||||
60 | 21 | 37.7 | 71 | 5300 | 0.26 | 51306 | ||||
70 | 28 | 72.8 | 137 | 4300 | 0.52 | 51406 | ||||
35 | 52 | 12 | 17.4 | 40.5 | 5600 | 0.08 | 51107 | |||
62 | 18 | 35.1 | 73.5 | 4000 | 0.22 | 51207 | ||||
68 | 24 | 49.4 | 96.5 | 3400 | 0.39 | 51307 | ||||
80 | 32 | 87.1 | 170 | 2600 | 0.79 | 51407 | ||||
40 | 60 | 13 | 23.4 | 55 | 5000 | 0.12 | 51108 | |||
68 | 19 | 46.8 | 106 | 3800 | 0.28 | 51208 | ||||
78 | 26 | 61.8 | 122 | 3000 | 0.53 | 51308 | ||||
90 | 36 | 112 | 224 | 2400 | 1.1 | 51408 | ||||
45 | 65 | 14 | 24.2 | 61 | 4500 | 0.14 | 51109 | |||
73 | 20 | 39 | 86.5 | 3600 | 0.3 | 51209 | ||||
85 | 28 | 76.1 | 153 | 2800 | 0.66 | 51309 | ||||
100 | 39 | 130 | 265 | 2200 | 1.4 | 51409 | ||||
50 | 70 | 14 | 25.5 | 68 | 4300 | 0.16 | 51110 | |||
78 | 22 | 49.4 | 116 | 3400 | 0.37 | 51210 | ||||
95 | 31 | 88.4 | 190 | 2600 | 0.94 | 51310 | ||||
110 | 43 | 159 | 340 | 2000 | 2 | 51410 | ||||
Dimensions(mm) | Basic Load Rating(kn) | Speed(r/min) | Weight(kg) | Model | ||||||
d | D | B | dynamic | static | reference | reference | ||||
55 | 78 | 16 | 30.7 | 85 | 3800 | 0.23 | 51111 | |||
90 | 25 | 61.8 | 146 | 2800 | 0.59 | 51211 | ||||
105 | 35 | 104 | 224 | 2200 | 1.3 | 51311 | ||||
120 | 48 | 178 | 390 | 1800 | 2.55 | 51411 | ||||
60 | 85 | 17 | 36.4 | 102 | 3600 | 0.2 | 51112 | |||
95 | 26 | 62.4 | 150 | 2800 | 0.65 | 51212 | ||||
110 | 35 | 101 | 224 | 2200 | 1.35 | 51312 | ||||
130 | 51 | 199 | 430 | 1600 | 3.1 | 51412M | ||||
65 | 90 | 18 | 37.1 | 108 | 3400 | 0.33 | 51113 | |||
100 | 27 | 63.7 | 163 | 2600 | 0.78 | 51213 | ||||
115 | 36 | 106 | 240 | 2000 | 1.5 | 51313 | ||||
140 | 56 | 216 | 490 | 1500 | 4 | 51413M | ||||
70 | 95 | 18 | 37.7 | 112 | 3400 | 0.35 | 51114 | |||
105 | 27 | 65 | 173 | 2600 | 0.79 | 51214 | ||||
125 | 40 | 135 | 320 | 1900 | 2 | 51314 | ||||
150 | 60 | 234 | 550 | 1400 | 5 | 51414M | ||||
75 | 100 | 19 | 44.2 | 146 | 3200 | 0.4 | 51115 | |||
110 | 27 | 67.6 | 183 | 2400 | 0.83 | 51215 | ||||
135 | 44 | 163 | 390 | 1700 | 2.6 | 51315 | ||||
160 | 65 | 251 | 610 | 1300 | 6.75 | 51415M | ||||
80 | 105 | 19 | 44.9 | 153 | 3000 | 0.42 | 51116 | |||
115 | 28 | 76.1 | 208 | 2400 | 0.91 | 51216 | ||||
140 | 44 | 159 | 390 | 1700 | 2.7 | 51316 | ||||
170 | 68 | 270 | 670 | 1200 | 7.95 | 51416M | ||||
85 | 110 | 19 | 46.2 | 163 | 3000 | 0.44 | 51117 | |||
125 | 31 | 97.5 | 275 | 2200 | 1.2 | 51217 | ||||
150 | 49 | 190 | 465 | 1600 | 3.55 | 51317 | ||||
180 | 72 | 286 | 750 | 1200 | 9.45 | 51417M | ||||
90 | 120 | 22 | 59.2 | 208 | 2600 | 0.67 | 51118 | |||
135 | 35 | 119 | 325 | 2000 | 1.7 | 51218 | ||||
155 | 50 | 195 | 500 | 1500 | 3.8 | 51318 | ||||
190 | 77 | 307 | 815 | 1100 | 11 | 51418M | ||||
100 | 135 | 25 | 85.2 | 290 | 2400 | 0.97 | 51120 | |||
150 | 38 | 124 | 315 | 1800 | 2.2 | 51220 | ||||
170 | 55 | 229 | 610 | 1400 | 4.95 | 51320 | ||||
210 | 85 | 371 | 1060 | 950 | 15 | 51420M | ||||
250 | 80 | 410 | 1400 | 900 | 16.5 | 51330 | ||||
Dimensions(mm) | Basic Load Rating(kn) | Speed(r/min) | Weight(kg) | Model | ||||||
d | D | B | dynamic | static | reference | reference | ||||
110 | 145 | 25 | 87.1 | 315 | 2200 | 1.05 | 51122 | |||
160 | 38 | 130 | 390 | 1700 | 2.4 | 51222 | ||||
190 | 63 | 276 | 780 | 1200 | 7.85 | 51322M | ||||
230 | 95 | 410 | 1220 | 900 | 20 | 51422M | ||||
120 | 155 | 25 | 88.4 | 335 | 2200 | 1.15 | 51124 | |||
170 | 39 | 140 | 440 | 1600 | 2.65 | 51224 | ||||
210 | 70 | 325 | 980 | 1100 | 11 | 51324M | ||||
250 | 102 | 520 | 1730 | 800 | 29.5 | 51424M | ||||
130 | 170 | 30 | 111 | 425 | 1900 | 1.85 | 51126 | |||
190 | 45 | 186 | 585 | 1400 | 4 | 51226 | ||||
225 | 75 | 358 | 1140 | 1000 | 13 | 51326M | ||||
270 | 110 | 520 | 1730 | 750 | 32 | 51426M | ||||
140 | 180 | 31 | 111 | 440 | 1800 | 2.05 | 51128 | |||
200 | 46 | 190 | 620 | 1400 | 4.35 | 51228 | ||||
240 | 80 | 397 | 1320 | 950 | 15.5 | 51328M | ||||
280 | 112 | 520 | 1730 | 700 | 34.5 | 51428M | ||||
150 | 190 | 31 | 111 | 440 | 1700 | 2.2 | 51130M | |||
215 | 50 | 238 | 800 | 1300 | 6.1 | 51230M | ||||
250 | 80 | 410 | 1400 | 900 | 16.5 | 51330M | ||||
300 | 120 | 559 | 1960 | 670 | 42.5 | 51430M | ||||
160 | 200 | 31 | 112 | 465 | 1700 | 2.35 | 51132M | |||
225 | 51 | 242 | 850 | 1200 | 6.55 | 51232M | ||||
270 | 87 | 449 | 1660 | 850 | 21 | 51332M | ||||
170 | 215 | 34 | 133 | 540 | 1600 | 3.3 | 51134M | |||
240 | 55 | 286 | 1020 | 1100 | 8.15 | 51234M | ||||
280 | 87 | 468 | 1760 | 800 | 22 | 51334M | ||||
180 | 225 | 34 | 135 | 570 | 1500 | 3.5 | 51136M | |||
250 | 56 | 296 | 1080 | 1100 | 8.6 | 51236M | ||||
300 | 95 | 520 | 2000 | 750 | 28.5 | 51336M | ||||
190 | 240 | 37 | 172 | 710 | 1400 | 4.05 | 51138M | |||
270 | 62 | 332 | 1270 | 1000 | 12 | 51238M | ||||
320 | 105 | 592 | 2400 | 700 | 36.5 | 51338M | ||||
200 | 250 | 37 | 168 | 710 | 1400 | 4.25 | 51140M | |||
280 | 62 | 338 | 1320 | 1000 | 12 | 51240M | ||||
340 | 110 | 624 | 2600 | 630 | 44.5 | 51340M | ||||
Dimensions(mm) | Basic Load Rating(kn) | Speed(r/min) | Weight(kg) | Model | ||||||
d | D | B | dynamic | static | reference | reference | ||||
220 | 270 | 37 | 178 | 800 | 1300 | 4.6 | 51144M | |||
300 | 63 | 351 | 1460 | 950 | 13 | 51244M | ||||
240 | 300 | 45 | 234 | 1040 | 1100 | 7.55 | 51148M | |||
340 | 78 | 462 | 2000 | 800 | 23 | 51248M | ||||
260 | 320 | 45 | 238 | 1100 | 1100 | 8.1 | 51152M | |||
360 | 79 | 475 | 2160 | 750 | 25 | 51252M | ||||
280 | 350 | 53 | 319 | 1460 | 950 | 12 | 51156M | |||
380 | 80 | 494 | 2320 | 750 | 26.5 | 51256M | ||||
300 | 380 | 62 | 364 | 1760 | 850 | 17.5 | 51160M | |||
420 | 95 | 605 | 3000 | 630 | 42 | 51260M | ||||
320 | 400 | 63 | 371 | 1860 | 800 | 19 | 51164M | |||
440 | 95 | 572 | 3000 | 600 | 45.5 | 51264 | ||||
340 | 420 | 64 | 377 | 1960 | 800 | 20.5 | 51168M | |||
460 | 96 | 605 | 3200 | 600 | 48.5 | 51268 | ||||
360 | 440 | 65 | 390 | 2080 | 750 | 22 | 51172 | |||
500 | 110 | 741 | 4150 | 530 | 70 | 51272 | ||||
380 | 460 | 65 | 397 | 2200 | 750 | 23 | 51176 | |||
520 | 112 | 728 | 4150 | 500 | 73 | 51276 | ||||
400 | 480 | 65 | 403 | 2280 | 700 | 24 | 51180 | |||
420 | 500 | 65 | 410 | 2400 | 700 | 25.5 | 51184 | |||
440 | 540 | 80 | 527 | 3250 | 600 | 42 | 51188 | |||
460 | 560 | 80 | 527 | 3250 | 600 | 43.5 | 51192 | |||
480 | 580 | 80 | 540 | 3550 | 560 | 45.5 | 51196 | |||
500 | 600 | 80 | 553 | 3600 | 560 | 47 | 511/500 | |||
530 | 640 | 85 | 650 | 4400 | 530 | 58.5 | 511/530 | |||
560 | 670 | 85 | 663 | 4650 | 500 | 61 | 511/560 | |||
600 | 710 | 85 | 663 | 4800 | 500 | 65 | 511/600 | |||
630 | 750 | 95 | 728 | 5400 | 450 | 84 | 511/630 | |||
670 | 800 | 105 | 852 | 6700 | 400 | 105 | 511/670 | |||






FAQ Q:Are you trading company or manufacturer? --We are the company dealing in trading business and manufacturing business. Q:What’s the MOQ? --There is no MOQ for sample orders. It's generally 300pcs for custom products and can be negotiated according to the unit price of the product. Q:How long is the lead time? --Generally, the lead time for sample orders is 1-3 days, for bulk orders is in 3-15 days. It’s depends on the quantity of the order. Q:Do you offer free samples? --If you place an order, we can return part of sample fee even all of fee to you. It also depends on the quantity of order and the type of sample. And you just need to pay freight. Q: Could you customized for me? --Sure,we can supply OEM service as per your drawing or samples.
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Company
Qingdao Haver Seiko Bearing Co., Ltd.
Location
No. A6 Shengao Hardware City,xiucheng Road, Qingdao, Shandong, China
Contact Person
Wang