- 產(chǎn)品描述
英制帶內(nèi)圈實(shí)體套圈滾針軸承BRI102212
XSP 實(shí)體套圈滾針軸承結(jié)構(gòu)緊湊,徑向尺寸小,負(fù)荷容量大,適用于徑向輪廓尺寸受到限制的部件中,在軸或外殼有擺動(dòng)運(yùn)動(dòng)的情況下也廣泛采用。滾針軸承一般只能承受徑向負(fù)荷,不能承受軸向負(fù)荷。當(dāng)有軸向負(fù)荷時(shí),應(yīng)和其它軸承組合使用,它不限制軸或外殼的軸向位移。滾針軸承的極限轉(zhuǎn)速較低,在主機(jī)轉(zhuǎn)速較高的情況下,應(yīng)盡量選用帶保持架的滾針軸承,和其它類型的滾動(dòng)軸承相比,在徑向尺寸相同的情況下,滾針軸承負(fù)荷容量較大,它的剛性較高,但摩擦力矩也較大。此類軸承有很多種結(jié)構(gòu)及尺寸系列,要求軸頸或外殼滾動(dòng)表面硬度、加工精度和表面粗糙度應(yīng)與軸承套圈相同。所組裝的 G2 級(jí)滾針,分組批直徑變動(dòng)量 2µm 以內(nèi),除滿裝滾針軸承外,均采用高剛性保持架,能夠正確地引導(dǎo)滾針平行軸線。無內(nèi)圈滾針軸承 RNA、 NK 型無內(nèi)圈滾針軸承適用于徑向尺寸受限制的部件中,由于無內(nèi)圈,與其配合的軸頸表面直接滾動(dòng)面。要求其表面硬度不低于 HRC60,表面粗糙度 Ra 值不大于 0.63µm,該種軸承不限制或外殼的軸向位移,極限轉(zhuǎn)速較高。有內(nèi)圈滾針軸承 NA、 NKI 型該種軸承由于內(nèi)圈無擋邊,因此可分別安裝內(nèi)圈、外圈、全套滾針和保持架、不限制軸或外殼的軸向位移。由于用保持架將滾針隔開,減少了摩擦,所以可用在轉(zhuǎn)速較高的部件中。
軸徑 shaft. Dia mm(inch) | 軸承型號(hào) Bearing Designation | 外形尺寸 Boundary Dimensions inch/mm | 標(biāo)準(zhǔn)裝配尺寸 Standard mounting dimensions mm | 基本額定負(fù)荷 Basic Load Ratings | 極限轉(zhuǎn)速 Limiting Speed (Rpm) | ||||
動(dòng) C | 靜 Co | ||||||||
d | D | B | dhMax | R2Max | kgf | kgf | |||
15.875 | BRI 61812 | 15.875 | 28.575 | 19.050 | 24.5 | 0.6 | 1930 | 2010 | 25000 |
19.050 | BRI 82012 | 19.050 | 31.750 | 19.050 | 26.5 | 1 | 2220 | 2490 | 20000 |
BRI 82016 | 19.050 | 31.750 | 25.400 | 26.5 | 1 | 2810 | 3380 | 20000 | |
22.225 | BRI 102212 | 22.225 | 34.925 | 19.050 | 29.7 | 1 | 2340 | 2770 | 18000 |
BRI 102216 | 22.225 | 34.925 | 25.400 | 29.7 | 1 | 2970 | 3760 | 18000 | |
25.400 | BRI 122412 | 25.400 | 38.100 | 19.050 | 32.9 | 1 | 2580 | 3250 | 16000 |
BRI 122416 | 25.400 | 38.400 | 25.400 | 32.9 | 1 | 3280 | 4420 | 16000 | |
28.575 | BRI 142616 | 28.575 | 41.275 | 25.400 | 36 | 1 | 3560 | 5090 | 14000 |
BRI 142620 | 28.575 | 41.275 | 31.750 | 36 | 1 | 4410 | 6690 | 14000 | |
31.750 | BRI 142620 | 31.750 | 44.450 | 25.400 | 39.2 | 1 | 3670 | 5450 | 13000 |
BRI 162816 | 31.750 | 44.450 | 31.750 | 39.2 | 1 | 4550 | 7180 | 13000 | |
34.925 | BRI 162820 | 34.925 | 47.625 | 25.400 | 42.4 | 1 | 3930 | 6120 | 11000 |
BRI 183020 | 34.925 | 47.625 | 31.750 | 42.4 | 1 | 4870 | 8060 | 11000 | |
38.100 | BRI 203316 | 38.100 | 52.388 | 25.400 | 45.1 | 1.5 | 4460 | 6820 | 11000 |
BRI 203320 | 38.100 | 52.388 | 31.750 | 45.1 | 1.5 | 5530 | 8980 | 11000 | |
41.275 | BRI 223516 | 41.275 | 55.562 | 25.400 | 48.3 | 1.5 | 4570 | 7230 | 9500 |
BRI 223520 | 41.275 | 55.562 | 31.750 | 48.3 | 1.5 | 5670 | 9530 | 9500 | |
44.450 | BRI 243716 | 44.450 | 58.738 | 25.400 | 51.5 | 1.5 | 4850 | 7980 | 9000 |
BRI 243720 | 44.450 | 58.738 | 31.750 | 51.5 | 1.5 | 6010 | 10500 | 9000 | |
BRI 243820 | 44.450 | 60.325 | 31.750 | 53.1 | 1.5 | 6010 | 10500 | 9000 | |
BRI 243920 | 47.625 | 31.912 | 31.750 | 54.7 | 1.5 | 6130 | 11000 | 8500 | |
50.800 | BRI 264116 | 50.800 | 65.088 | 25.400 | 57.8 | 1.5 | 5200 | 9110 | 8000 |
BRI 264120 | 50.800 | 65.088 | 31.750 | 57.8 | 1.5 | 6440 | 12000 | 8000 | |
57.150 | BRI 284824 | 57.150 | 76.200 | 38.100 | 69 | 1.5 | 9200 | 16100 | 7000 |
BRI 284828 | 57.150 | 76.200 | 44.450 | 69 | 1.5 | 10700 | 19500 | 7000 | |
63.500 | BRI 325224 | 63.500 | 82.550 | 38.100 | 74.3 | 2 | 9640 | 17700 | 6500 |
BRI 325228 | 63.500 | 82.550 | 44.450 | 74.3 | 2 | 11200 | 21400 | 6500 | |
69.850 | BRI 365624 | 69.850 | 88.900 | 38.100 | 80.7 | 2 | 10100 | 19300 | 5500 |
BRI 365628 | 69.850 | 88.900 | 44.450 | 80.7 | 2 | 11700 | 23300 | 5500 | |
76.200 | BRI 406024 | 76.200 | 95.250 | 38.100 | 87 | 2 | 10700 | 21600 | 5500 |
BRI 406028 | 76.200 | 95.250 | 44.450 | 87 | 2 | 12400 | 26100 | 5500 | |
82.550 | BRI 446828 | 82.550 | 107.950 | 44.450 | 99.7 | 2 | 14400 | 26400 | 5000 |
BRI 446832 | 82.550 | 107.950 | 50.800 | 99.7 | 2 | 15700 | 29500 | 5000 | |
88.900 | BRI 487232 | 88.900 | 114.300 | 50.800 | 106.1 | 2 | 16500 | 32100 | 4500 |
95.250 | BRI 527632 | 95.250 | 120.650 | 50.800 | 111.4 | 2.5 | 17200 | 34900 | 4000 |
101.600 | BRI 568032 | 101.600 | 127.000 | 50.800 | 111.4 | 2.5 | 18000 | 37500 | 4000 |
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