支承滚轮滚针轴承介绍
时间：2010-12-20
支承滚轮滚针轴承系厚壁外圈，经高温高氮淬火，高精密分选的滚子由高刚性外圈的挡边引导，利用线状接触，滚轮可以直接在滚道上轻松转动，并可以承受巨大的载荷。为去除应力，支撑滚轮的外圈采用弧面设计，曲线滚轮有带单、双密封圈、不带密封圈、带密封环等各种规格型号。带密封圈存储润滑脂空间大、提供锂基脂长久性润滑，并延长润滑间隔。密封圈材质为带骨架丁腈橡胶或ST12，其运转温度范围为-30°C至+100°C或-30°C至+180°C 。密装式的曲线滚轮可承受较重的极强载荷和高性能运转。RSTO外圈无挡边，无内圈支承滚轮
STO外圈无挡边，有内圈支承滚轮
RNA22...2RS双面密封，无内圈支承滚轮
NA22...2RS双面密封，有内圈支承滚轮
NATR
NATR...PP平挡圈轴向引导支承滚轮
NATV
NATV...PP平挡圈轴向引导支承滚轮，满针型
NUTR滚动体引导支承滚轮，满滚子型
CRY英制平挡圈轴向引导支承滚轮
[img]http://czlw/UploadFiles/200841801719801.gif[/img]
轴径Shaft Diameter轴承型号Bearing Designation外形尺寸Boudary Dimensions基本额定负荷Basic Load Rating极限转速Limiting Speed
动Co静Cor作为支承滚轮
不带密封without realing近似重量Mass Approx带密封withrealing近似重量Mass ApproxdDBAs yoke type track rollers
mm动Co静Cor油润滑Oil
ggmmNrpm
5NATR 514NATR 5 PP1451612305030002050240022000
5NATV 515NATV 5 PP155161245006300368043008500
6NATR 620NATR 6 PP2061912360036502450285020000
6NATV 621NATV 6 PP216191257008700460067507000
8NATR 841NATR 8 PP418241545005400390045005000
8NATV 842NATV 8 PP4282415860012000670098005500
10NATR 1064NATR 10 PP64103015610078004500690011000
10NATV 1065NATV 10 PP6510301510900170007600118004500
12NATR 1271NATR 12 PP7112321566009800466070009000
12NATV 1272NATV 12 PP721232151180019000780013003900
15NATR 15103NATR 15 PP10315351910500175007800115007000
15NATV 15105NATV 15 PP105153519160003250010200205003400
17NATR 17144NATR 17 PP14417402111800194009500135006000
17NATV 17152NATV 17 PP15217402119600370001200230002900
20NATR 20246NATR 20 PP246204725175002980013500225004900
20NATV 20254NATV 20 PP254204725258005700019000395002600
25NATR 25275NATR 25 PP275255225195003650013400235003600
25NATV 25285NATV 25 PP285255225290006960019800409002100
30NATR 30470NATR 30 PP470306229310005750020900355002600
30NATV 30481NATV 30 PP481306229450001040027800609001700
35NATR 35635NATR 35 PP635357229340006750022500410002000
35NATV 35647NATV 35 PP34773572295080010950030900708001400
40NATR 40805NATR 40 PP805408032470009150030900565001700
40NATV 40890NATV 40 PP8904080326400013900039800878001300
45NATR 45910NATR 45 PP910458532491009800030600569001500
50NATR 50960NATR 50 PP960509032505001060030600575001300
50NATV 50990NATV 50 PP990509032695001870038700909001000
[img]http://czlw/UploadFiles/20084180207340.gif[/img]
轴径Shaft Diameter轴承型号Bearing Designation近似重量Mass Approx外形尺寸Boudary Dimensions基本额定负荷Basic Load Rating极限转速Limiting Speed
动Co静Cor作为支承滚轮
dDBCD１As yoke type track rollers
mm动Co静Cor油润滑Oil
gmmNrpm
15NUTR15991535191820205002450013900153006500
17NUTR171471740212022218002850016500205005500
15NUTR15 421581542191820205002450016800218006500
17NUTR17 472201747212020218002850019000250005500
20NUTR202452047252427369004890026000335004200
20NUTR20 523212052252427369004890029800398004200
25NUTR252812552252431408005850027500350003400
25NUTR25 624502562252431408005850032500478003400
30NUTR304653062292838568007750039500495002600
30NUTR30 726973072292838568007750046000628002600
35NUTR356303572292844630009100042500590002100
35NUTR35 808363580292844630009100049500705002100
40NUTR4081640803230518790010800054000736001600
45NUTR4588345853230559360011900054000775001400
40NUTR40 90112940903230518790010800063800936001600
50NUTR5095050903230609890014000055900790001300
45NUTR45 10013964510032305593600119000705001060001400
50NUTR50 11016905011032306098900140000736001180001300
[img]http://czlw/UploadFiles/200841802347318.gif[/img]
轴径Shaft Diameter轴承型号Bearing Designation外形尺寸Boudary Dimensions基本额定负荷Basic Load Rating极限转速Limiting Speed
动Co静Cor作为支承滚轮
As yoke type track rollers
无内圈without inner ring带内圈with inner ringDdFwBC动Co静Cor油润滑Oil
mmmmNrpm
6RNA 22/6.2RSNA 22/6.2RS196101211.8530046503900370018000
RNA 22/6.2RS XNA 22/6.2RS X196101211.8530046503900370018000
8RNA 22/8.2RSNA22/8.2RS248121211.8570054004800480014000
RNA 22/8.2RS XNA22/8.2RS248121211.8570054004800480014000
10RNA 2200.2RSNA2200.2RS3010141413.8780083007000800011000
RNA 2200.2RS XNA2200.2RS X3010141413.8780083007000800011000
12RNA 2201.2RSNA2201.2RS3212161413.887009900750090009500
RNA 2201.2RS XNA2201.2RS X3212161413.887009900750090009500
15RNA 2202.2RSNA2202.2RS3515201413.8980012300760096007000
RNA 2202.2RS XNA2202.2RS X3515201413.8980012300760096007000
17RNA 2203.2RSNA2203.2RS4017221615.812200167009900138006000
RNA 2203.2RS XNA2203.2RS X4017221615.812200167009900138006000
20RNA 2204.2RSNA2204.2RS4720251817.8189002230015200183004600
RNA 2204.2RS XNA2204.2RS X4720251817.8189002230015200183004600
25RNA 2205.2RSNA2205.2RS5225301817.8211002700015700200003500
RNA 2205.2RS XNA2205.2RS X5225301817.8211002700015700200003500
30RNA 2206.2RSNA2206.2RS6230352019.8233003200018300255002800
RNA 2206.2RS XNA2206.2RS X6230352019.8233003200018300255002800
35RNA 2207.2RSNA2207.2RS7235422322.7300004650023000355002200
RNA 2207.2RS XNA2207.2RS X7235422322.7300004650023000355002200
40RNA 2208.2RSNA2208.2RS8040482322.7385005800027500405001700
RNA 2208.2RS XNA2208.2RS X8040482322.7385005800027500405001700
45RNA 2209.2RSNA2209.2RS8545522322.7405006400028500430001600
RNA 2209.2RS XNA2209.2RS X8545522322.7405006400028500430001600
50RNA2210.2RSNA2210.2RS9050582322.7425007000028000425001300
RNA 2210.2RS XNA2210.2RS X9050582322.7425007000028000425001300
[img]http://czlw/img/1x1_pix.gif[/img]
总机电话：87223344 87222434 87220319 87220519
销售电话：87220315 87222422（直拨）87222434 87223344 87220319 87220519（转分机）
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