(dimensions in inches)
Bearing Type - KSPxx
Bore Dia (d) - 0.2500
Outer Dia (D) - 0.7500
Outer Width (Bo) - 0.2190
Inner Width (Bi) - 0.2810
Dynamic Load Rating (Cr) - 770
Static Load Rating (Cor) - 900
Max. Shaft Shoulder Dia. Inner (Li) - 0.3
Ball Qty - 12
Ball Dia (Dw) - 0.1250
Max. shaft corner radius, or 45 deg. chamfer (ch1) - 0.005
Max. housing corner radius, or 45 deg. chamfer (ch) - 0.016
Material - 52100 Chrome steel or equivalent
The dynamic load rating given is for outer race rotation. The dynamic load rating for inner race rotation is 900 pounds.
The static thrust load rating is 200 pounds.
The bore diameter tolerance is +.0000 / -.0005".
The outside diameter tolerance is +.0000" / -.0005".
The tolerance for the inner race width and the outer race width is +.000" / -.005"
The load ratings listed for these bearings are determined by the formulas used specifically for airframe bearings. These ratings are not equivalent to ratings calculated from the ABMA formulas used for most antifriction bearing products.
This bearing is intended for commercial applications. You must notify the AST sales department contact at the time of your inquiry if the bearing will be used in an airworthy application.
The bearing has two removable seals made of woven fabric Teflon.
- Model Number:KSP4A
- Inner Diameter：6,35mm Outer Diameter：19,05mm Width：mm
- Type：Deep Groove Ball Bearings
- Update date：2025-12-12
- Application:hydraulic pressure gauge,medical treatment,Polymer,machining,Cylinder Micro,Optical Instruments,office equipment,gantry processing,die casting mold,hydraulic actuator,Spectrum Products
- Similar models:ISB 628/5-ZZ ISB SS61910 ISB F688 NSK B17-136 FAG BB1-3443A KOYO 16004 NMB RI-21/2ZZ KBC UC206 ISO 6015 Timken 38KVTT
- BEARING POWER International Trading Co.,Ltd. specialize in KSP4A products，there is large inventory of AST KSP4A . We has been built up long-term cooperation with AST company, could make a bulk order of the KSP4A Which AST KSP4A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
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Hot number：NTN 4T-HH228349/HH228310 ISO 7221 ADB NACHI 7224DF CX 96925/96140 NMB ARR5FFN-C INA BCH1614P Fersa F16023 KOYO NU2208 CX NUP3030 FAG SA0052 KOYO SBPFL205-15 SKF W 608 R-2RZ American TP-169 BERLISS 96956 McGill CF-21/2-SB CX 22324 KCW33+AH2324 Timken 34306/34478B NACHI 6809ZE SNR ESF205 KOYO HC ST3963 ISB NBL.30.1055.201-2PPN ISO NJ3244 NTN NN4924 SNFA VEX 100 /S 7CE1 NTN W603Z FAF RA101RRB SKF AH332 Heim HFL-12C SKF 618/560 NH XLS-151/2
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