d - 330 mm
D - 459,5 mm
B - 56 mm
r min. - 3 mm
da min. - 343 mm
Da max. - 446,5 mm
ra max. - 2,5 mm
Weight - 28,4 Kg
Basic dynamic load rating (C) - 301 kN
Basic static load rating (C0) - 439 kN
Calculation factor (f0) - 16,4
- Model Number:SB6646
- Inner Diameter：330mm Outer Diameter：459,5mm Width：56mm
- Type：Deep Groove Ball Bearings
- Update date：2026-01-13
- Application:chamfering machine etc,paint paint,knitted fabrics,rock drilling machinery,Small air generators,hook,Dental Drill etc,light therapy instrument,electronic materials,other rubber,pressure control valve
- Similar models:KOYO SB6646
- BEARING POWER International Trading Co.,Ltd. specialize in SB6646 products，there is large inventory of KOYO SB6646 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the SB6646 Which KOYO SB6646 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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Model No. Inner Diameter Outer Diameter Width Brand Type 249/1120 1120 1460 335 ISB Spherical Roller Bearings 2LA-BNS915CLLBG/GNP42 75 105 16 NTN Angular Contact Ball Bearings AST090 24070 240 245 AST Plain Bearings 47TS483229-1 240 320 294 KOYO Tapered Roller Bearings 619/2 2 6 2,3 CX Deep Groove Ball Bearings 90TPS139 228,6 374,65 Timken Thrust Roller Bearings E-4R16005 800 1080 750 NTN Cylindrical Roller Bearings GE45-FW-2RS 45 75 43 INA Plain Bearings HK1812 18 24 12 AST Needle Roller Bearings HR33007J 35 62 21 NSK Tapered Roller Bearings NF 1021 105 145.5 NACHI Cylindrical Roller Bearings NCF 2936 V 180 250 42 SIGMA Cylindrical Roller Bearings NCF2917 V 85 120 22 CX Cylindrical Roller Bearings NU 307 ECM 80 35 21 SKF Thrust Ball Bearings W6204 20 47 20,6 CYSD Deep Groove Ball Bearings W688ALLU 8,000 16,000 5,000 NTN Deep Groove Ball Bearings ZKLF2575-2Z 25 75 28 INA Thrust Ball Bearings 635 5 19 6 ADR DEEP GROOVE BALL BEARINGS IR-7174 .6250 1.0100 RBC NEEDLE BEARINGS HJ-263516 1.0000 Torrington NEEDLE BEARINGS
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