Supplier & Distributor of
ABEC-7 & ABEC-9 | P4 / P2 | 15°–25° Contact | Up to 60 000 RPM High Precision CNC Spindle Bearings
Accent Bearings is the Midwest’s go-to high precision CNC spindle bearings supplier, supplying super precision angular contact ball bearings engineered for 5-axis mills, routers, and grinders. Our range spans high speed CNC spindle bearings, ceramic hybrid spindle bearings, and matched P4/P2 duplex, triplex, and quad sets. Sizes from 10 mm to 160 mm bore shipare available, reducing downtime while protecting tight machining tolerances. Many parts ship the same day to ensure you get the part you need to get the job done.
The bearings above represent just a slice of our inventory. Call for custom preload, clearance, or seal options.
Featured Manufacturers
Nachi
Nachi’s precision product line includes Quest deep groove ball bearings, angular contact spindle bearings, and super precision roller bearings. These products are engineered with tight tolerances, smooth finishes, and advanced sealing. Trusted in robotics, machine tools, and automotive applications, Nachi precision bearings deliver accuracy, speed, and reliability for demanding high-speed and high-load environments. QUEST series 7005C spindle bearing sets in ABEC-9 for ultrafine finishes.
SKF
SKF offers a full range of super-precision angular contact ball bearings, cylindrical roller bearings, and tapered roller bearings designed for machine tool spindles. Their S70 and S719 series bearings provide exceptional speed capability and rigidity. SKF precision products are engineered for accuracy, vibration reduction, and extended service life in high-speed machining and grinding applications. 718xx AC/P4 line offers low-friction cages for 40,000 RPM service and optional hybrid rollers.
NSK
NSK is a world leader in precision bearings, with product lines including ROBUST™ series angular contact ball bearings, TAC-F series bearings for ball screw support, and precision cylindrical roller bearings. These bearings are engineered for high accuracy and stability in machine tools, semiconductor equipment, and high-speed spindles, ensuring outstanding performance and reliability. ROBUST™ series P4 class spindle bearings with ceramic balls boost rigidity without sacrificing speed.
FAG
FAG, part of Schaeffler, specializes in X-life™ super-precision bearings for machine tools and aerospace. Their angular contact ball bearings, cylindrical roller bearings, and spindle bearings deliver higher load ratings, reduced friction, and extended operating life. FAG precision products support demanding machining applications, ensuring stability, speed, and accuracy in critical manufacturing environments. X-life™ B70xx & 7207B spindle bearing families deliver up to 30 % longer life in heavy-cutting ops.
Sample Stock List
| Part Number | Description (Dimensions, Contact Angle, Precision) | Brand |
|---|---|---|
| Nachi 7005CYDU/GL P4 | 25×47×12 mm angular contact bearing, 15° contact angle, ABEC-7 (P4) super precision | Nachi |
| Nachi 7005CYP4 | 25×47×12 mm high-precision angular contact (ABEC-7, polyamide cage) | Nachi |
| Nachi 7206CYDU/GL P4 | 30×62×16 mm precision angular contact, 15° angle, ABEC-7 (P4 class) | Nachi |
| Nachi 7208BMUC3 | 40×80×18 mm ball bearing, “Quest” series, C3 clearance (for high-speed motors) | Nachi |
| Nachi 7010ACYDU P4 | 50×80×16 mm spindle angular contact, ABEC-7/P4, universal duplex pair | Nachi |
| Nachi 7012CYDU P4 | 60×95×18 mm angular contact, ABEC-7, 15° contact, duplex universal ground | Nachi |
| Nachi 7203CY P5 | 17×40×12 mm precision angular contact, ABEC-5 (P5), 15° angle | Nachi |
| Nachi 7306BYG P4 | 30×72×19 mm angular contact, 40° contact angle, ABEC-7 (ISO P4) | Nachi |
| Nachi 7907A5TRDUDLP4 | 35×55×10 mm ultra high-speed angular contact, ABEC-7, phenolic cage | Nachi |
| Nachi 5206ZZ (double-row) | 30×62×23.8 mm double-row angular contact (non-separable), for CNC tables (shielded) | Nachi |
| Nachi UCES208UM | 40×80×30.2 mm ball screw support bearing unit (preloaded, duplexed) | Nachi |
| SKF 71902 CD/P4A | 15×28×7 mm spindle angular contact, 15° contact angle, ABEC-7 (P4), open design | SKF |
| SKF 71805 ACD/P4 | 25×37×7 mm super-precision angular contact, 25° contact, ABEC-7/P4 (high-speed) | SKF |
| SKF 7010 CD/P4ADGA | 50×80×16 mm precision angular contact (paired set), ABEC-7/P4, 15° contact, duplex ground | SKF |
| SKF 7010 CE/HCP4A | 50×80×16 mm ABEC-9/P2 class angular contact, 15° “CE” contact, hybrid ceramic balls | SKF |
| SKF 7208 ACD/P4A | 40×80×18 mm super-precision angular contact, 25° angle, ABEC-7, “ACD” high-capacity design | SKF |
| SKF S71906 CE/P4ADGA | 30×47×9 mm sealed super-precision A.C. bearing, 15° contact, ABEC-7, matched pair | SKF |
| SKF B7206E.T.P4S (FAG cross) | Reference: 30×62×16 mm precision spindle bearing, 25° contact angle, ABEC-7 (ISO P4) | SKF |
| SKF 6006 HC/P4A | 30×55×13 mm high-precision deep groove ball bearing, ABEC-7 (for CNC electric spindle) | SKF |
| SKF 7210 CD/P4A | 50×90×20 mm super-precision angular contact, 15° contact, ABEC-7 | SKF |
| SKF 71920 ACD/P4A | 100×140×20 mm super-precision angular contact, 25° angle, ABEC-7 | SKF |
| NSK 7010CTRDULP4Y | 50×80×16 mm super precision angular contact bearing set, 15° contact, ABEC-7 (P4), duplex pair | NSK |
| NSK 7010CTYNSULP4 | 50×80×16 mm super precision A.C. bearing, 15° contact, ABEC-7, universal duplex (light preload) | NSK |
| NSK 7005CTRDULP4 | 25×47×12 mm precision angular contact (15°), ABEC-7, duplex pair matched set | NSK |
| NSK 7206CTYNDULP5 | 30×62×16 mm precision angular contact, 15° contact, ABEC-5, duplex set | NSK |
| NSK 7208A5TRDUMP3 | 40×80×18 mm high-precision angular contact, 25° angle, ABEC-3, duplex universal | NSK |
| NSK 7907CTYNSULP4 | 35×55×10 mm ultra high-speed angular contact, ABEC-7, 15° contact, ceramic balls | NSK |
| NSK 50TAC100BDTPN7A | 50×100×36 mm ball screw support bearing (TAC series), duplex pair, ABEC-7 | NSK |
| NSK 35BNR10HTDUELP4 | 35×55×10 mm Robust series angular contact, ABEC-7, 17° contact, hybrid ceramic | NSK |
| NSK 7013A5TRDULP4 | 65×100×18 mm angular contact, 25° angle, ABEC-7, duplex matched pair | NSK |
| NSK 7200CTYNP5 | 10×30×9 mm miniature precision A.C. bearing, 15° contact, ABEC-5 | NSK |
| FAG B7206-E-T-P4S-UL | 30×62×16 mm spindle angular contact, 25° contact angle (E), phenolic cage (T), ABEC-7/P4, universal light preload | FAG |
| FAG B7008-C-T-P4S-UL | 40×68×15 mm spindle angular contact, 15° contact (C), phenolic cage, ABEC-7, universal light preload | FAG |
| FAG HCB7200-C-2RSD-T-P4S | 10×30×9 mm hybrid ceramic spindle bearing, 15° contact, sealed (2RSD), ABEC-7/P4 | FAG |
| FAG 7014AC-XL-P4 | 70×110×20 mm precision angular contact, 25° angle, ABEC-7 (P4) | FAG |
| FAG 7602055-TVP | 55×100×21 mm ball screw support bearing (60° contact angle, double direction) | FAG |
| FAG B7012-E-T-P4S | 60×95×18 mm spindle A.C. bearing, 25° contact, phenolic cage, ABEC-7 | FAG |
| FAG B7204-E-T-P4S | 20×47×14 mm spindle A.C. bearing, 25° contact, ABEC-7, universal pair | FAG |
| FAG 234407-M-SP (thrust) | 35×62×34 mm precision thrust ball bearing, dual-direction, ABEC-7 (SP) class | FAG |
| FAG HC71908-E-T-P4S | 40×62×12 mm hybrid ceramic angular contact, 25° contact, ABEC-7 | FAG |
| FAG B71920-C-T-P4S | 100×140×20 mm precision angular contact, 15° contact, ABEC-7 | FAG |
Features
P4 class spindle bearings and ABEC-7 spindle bearings deliver ≤1 µm run-out for mirror-grade surface finishes.
Matched duplex spindle bearing set options arrive pre-ground for precise CNC spindle bearing preload, cutting assembly time.
Hybrid silicon-nitride balls cut heat by 20 %—ideal for lights-out high-speed machining.
Applications
Why these bearings?
High speed CNC spindle bearings withstand 60 k RPM with minimal vibration.
Ceramic hybrid spindle bearings maintain tolerance in thermal cycling.
Extra-rigid ROBUST & X-life designs absorb heavy radial loads.
Low-mass cages keep acceleration sharp for micro tools.
CNC spindle bearing preload ensures repeatable 0.0001″ wheel concentricity.
Many high precision CNC bearings are available for same-day shipment. We support your CNC maintenance and repair operations with the right parts with the best available delivery. Our experts can cross-reference any OEM number and can build matched sets in-house.