KA040AR0 Thin Section Ball Bearing Angular Contact A-type For Robot Joints With Size 4×4.5×0.25 Inch
Product Spotlights
2.Type A 30° angular contact, withstand combined radial & unidirectional axial load
3.smooth rotation, low torque fluctuation, high precision class optional
4.Standard AR0 solid brass cage, vibration & high temperature resistant for cyclic tough conditions
KA Series Thin Section Ball Bearing Angular Contact A-type
Product Overview:
KA Series is imperial standard Open Type Constant Cross-Section Type A 30° Angular Contact Thin Section Ball Bearing, featuring fixed square cross-section of 0.25 inch (6.35 mm), the medium-size cross-section range within Reali-Slim thin section bearing lineup. The cross-section dimension remains constant for all bore sizes regardless of inner diameter variation. Standard version adopts open construction without seals, normally supplied with AR0 machined solid one-piece brass cage.
It is constructed as single-row two-point 30° angular contact bearing, capable of bearing combined radial load and unidirectional axial thrust load. A single bearing cannot withstand alternating bidirectional axial load. Two bearings are generally applied in duplex arrangement (DF face-to-face / DB back-to-back) to carry bidirectional thrust load and achieve adjustable axial preload.
Application:
medium & small optoelectronic tracking gimbals
airborne radar turntables
precision medical imaging equipment
semiconductor inspection stages
medium-sized robot joints
aerospace precision actuators
precision rotary test tables
optical scanning equipment.
Parameters:
| Item No. | Dimension | Basic Cap | Unit | ||||
| ( inch / mm ) | ( N ) |
weight | |||||
| d | D | Cor | Cr | Coa | Ca |
Kg | |
| KA020AR0 | 2.0 | 2.5 | 3510 | 1470 | 10140 | 4270 | 0.045 |
| 50.8 | 63.5 | ||||||
| KA025AR0 | 2.5 | 3.0 | 4270 | 1690 | 12360 | 4890 | 0.054 |
| 63.5 | 76.2 | ||||||
| KA030AR0 |
3.0 | 3.5 | 5070 | 1910 | 14620 | 5470 | 0.064 |
| 76.2 | 88.9 | ||||||
| KA035AR0 | 3.5 | 4.0 | 5830 | 2090 | 16850 | 6000 | 0.077 |
| 88.9 | 101.6 | ||||||
| KA040AR0 | 4.0 | 4.5 | 6630 | 2270 | 19110 | 6530 | 0.086 |
| 101.6 | 114.3 | ||||||
| KA042AR0 | 4.25 | 4.75 | 7020 | 2360 | 20230 | 6800 | 0.091 |
| 107.95 | 120.65 | ||||||
| KA045AR0 | 4.5 | 5.0 | 7380 | 2450 | 21380 | 7020 | 0.095 |
| 114.3 | 127.0 | ||||||
| KA047AR0 | 4.75 | 5.25 | 7780 | 2530 | 22490 | 7290 | 0.1 |
| 120.65 | 133.35 | ||||||
| KA050AR0 | 5.0 | 5.5 | 8180 | 2620 | 23600 | 7510 | 0.104 |
| 127.0 | 139.7 | ||||||
| KA055AR0 | 5.5 | 6.0 | 8980 | 2760 | 25870 | 8000 | 0.113 |
| 139.7 | 152.4 | ||||||
kaydon thin-section bearings Structure:
| Open Radial Contact Ball Bearings (KAA,KA, KB, KC, KD, KF, KG series) |
| Open Angular Contact Ball Bearings (KAA,KA, KB, KC, KD, KF, KG series) |
| Open Four Point Contact Ball Bearings (KAA,KA, KB, KC, KD, KF, KG series) |
| Sealed Radial Contact Ball Bearings (JHA, JA, JB, JU. JG series) |
|
Sealed Four Point Contact Ball Bearings ( JHA, JA, JB, JU, JG series) |
Model lists:
Open type thin section kaydon deep groove ball bearing:
KAA10CP0,KAA15CP0,KAA17CP0,
KA020CP0, KA025CP0, KA030CP0, KA035CP0, KA040CP0, KA042CP0, KA045CP0, KA047CP0, KA050CP0, KA055CP0, KA060CP0, KA065CP0, KA070CP0, KA075CP0, KA080CP0, KA090CP0, KA100CP0, KA110CP0, KA120CP0,
KB020CP0, KB025CP0, KB030CP0, KB035CP0, KB040CP0, KB042CP0, KB045CP0, KB047CP0, KB050CP0, KB055CP0, KB060CP0, KB065CP0, KB070CP0, KB075CP0, KB080CP0, KB090CP0, KB100CP0, KB110CP0, KB120CP0, KB140CP0, KB160CP0, KB180CP0, KB200CP0,
KC040CP0, KC042CP0, KC045CP0, KC047CP0, KC050CP0, KC055CP0, KC060CP0, KC065CP0, KC070CP0, KC075CP0, KC080CP0, KC090CP0, KC100CP0, KC110CP0, KC120CP0, KC140CP0, KC160CP0, KC180CP0, KC200CP0,
KD040CP0, KD042CP0, KD045CP0, KD047CP0, KD050CP0, KD055CP0, KD060CP0, KD065CP0, KD070CP0, KD075CP0, KD080CP0, KD090CP0, KD100CP0, KD110CP0, KD120CP0, KD140CP0, KD160CP0, KD180CP0, KD200CP0,
KF040CP0, KF042CP0, KF045CP0, KF047CP0, KF050CP0, KF055CP0, KF060CP0, KF065CP0, KF070CP0, KF075CP0, KF080CP0, KF090CP0, KF100CP0, KF110CP0, KF120CP0, KF140CP0, KF160CP0, KF180CP0, KF200CP0,
KG040CP0, KG042CP0, KG045CP0, KG047CP0, KG050CP0, KG055CP0, KG060CP0, KG065CP0, KG070CP0, KG075CP0, KG080CP0, KG090CP0, KG100CP0, KG110CP0, KG120CP0, KG140CP0, KG160CP0, KG180CP0, KG200CP0
Sealed type thin section kaydon deep groove ball bearing:
JA020CP0, JA025CP0, JA030CP0, JA035CP0, JA040CP0, JA042CP0, JA045CP0, JA047CP0, JA050CP0, JA055CP0, JA060CP0, JA065CP0,
JB020CP0, JB025CP0, JB030CP0, JB035CP0, JB040CP0, JB042CP0, JB045CP0, JB047CP0, JB050CP0, JB055CP0, JB060CP0, JB065CP0,
JU040CP0, JU042CP0, JU045CP0, JU047CP0, JU050CP0, JU055CP0, JU060CP0, JU065CP0, JU070CP0, JU075CP0, JU080CP0, JU090CP0, JU100CP0, JU110CP0, JU120CP0,
JG120CP0, JG140CP0, JG160CP0, JG180CP0, JG200CP0
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