d - 59,53 mm
T - 30,162 mm
B - 30,048 mm
C - 23,812 mm
a - 25,9 mm
r min. - 1,6 mm
r1 min. - 3,2 mm
Da - 99 mm
db - 68 mm
da - 70 mm
Db - 106 mm
Basic dynamic load rating (C) - 111 kN
Basic static load rating (C0) - 164 kN
Calculation factor (e) - 0,4
Calculation factor (Y0) - 0,82
Calculation factor (Y1) - 1,49
- Model Number: 3978/3920
- Inner Diameter：59,53mm Outer Diameter：mm Width：30,048mm
- Type：Tapered Roller Bearings
- Update date：2025-12-14
- Application:meat products machine,injection molding machine,Rolling mill gear box,trolley,insect experimental analysis instrument,office equipment,medical equipment,Machine Tool Accessories,Digital Generator,rehabilitation training equipment,Pump
- Similar models:KOYO 3978/3920 Timken 3978/3920
- BEARING POWER International Trading Co.,Ltd. specialize in 3978/3920 products，there is large inventory of KOYO 3978/3920 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3978/3920 Which KOYO 3978/3920 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 14116/14274 30,226 69,012 19,845 FBJ Tapered Roller Bearings 18590/18520 41,275 73,025 16,66748 AST Tapered Roller Bearings 23032 KCW33+H3032 160 240 60 CX Spherical Roller Bearings 6800 10 19 5 FBJ Deep Groove Ball Bearings EE911600/912401D+A 406,4 609,6 187,325 NTN Tapered Roller Bearings GE 240 ECR-2RS 240 340 140 CX Plain Bearings GE15ES-2RS 15 26 12 SKF Plain Bearings GE40-KRR-B-FA125.5 40 80 56,5 INA Deep Groove Ball Bearings HSS7003-E-T-P4S 17 35 10 FAG Angular Contact Ball Bearings NJ2213-E-MA6 65 120 31 NKE Cylindrical Roller Bearings NU244-E-MPA 220 400 65 NKE Cylindrical Roller Bearings PCJ1/2 12,7 INA Bearing Units S695-2ZW5 5 13 5 ZEN Deep Groove Ball Bearings SY 1.3/4 TF/VA228 48,3 44,45 33 SKF Bearing Units TLAM 2512 25 32 12 IKO Needle Roller Bearings UCS213D1 65,000 120,000 65,1 NTN Deep Groove Ball Bearings VKBA5397 90 160 125 SKF Tapered Roller Bearings NU409 45 120 29 FAG CYLINDRICAL ROLLER BEARINGS 6280 720 400 103 FAG DEEP GROOVE BALL BEARINGS 59412 CONSOLIDATED THRUST BALL BEARINGS
Hot number：CX 231/750 KCW33 FBJ 51203 KOYO 80NNU60170 Timken JP12049A/JP12010 Timken L630349/L630310 INA RSAO100 SKF NUP 309 ECJ FAF 201KDD2 INA TWD5266 FAG 304 INA SL024856C3 SKF 22217CC SKF 5411A MRC 1816S INA NUTR3580 FBJ 22208 Timken 234W CYSD 32008*2 INA 4111-AW ISO 71915 A NTN CRD-10008 NBS HK 1518 RS SKF NJ 332 ECML PFI PCS35DSF01 SKF S71908 ACD/HCP4A NACHI UCC309 NACHI UCFX11 FED LS-9-FF SKF RKS.062.20.1094 INA RTW-744
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