d - 84,138 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

a - 33,4 mm

r min. - 3,6 mm

r1 min. - 3,2 mm

Da - 132 mm

db - 95 mm

da - 100 mm

Db - 141 mm

Basic dynamic load rating (C) - 208 kN

Basic static load rating (C0) - 301 kN

Calculation factor (e) - 0,41

Calculation factor (Y0) - 0,81

Calculation factor (Y1) - 1,47

• Model Number:664/652A
• Inner Diameter：84,138mm Outer Diameter：mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:Anti-defibrillation pacing,Cylinder Pneumatic Treatment Element,power protection,small diesel generators,insect experimental analysis instrument,ship special,boring bar boring bar,steam Hydraulic control element,electrocardiograph,Medium and large motor,Machine Tool Accessories
• Similar models:NTN 4T-M86643/M86610 NTN T-HM266449D/HM266410/HM266410DG2 Fersa M86647/M86610 ISO 66200/66462 NTN HM746646/HM746610 Fersa 33021F-0266488 NTN 4T-JM716649/JM716610 NTN 4T-JM716648/JM716610 Timken 66187/66462D+X1S-66187 Timken 664/654D+X1S-664
• BEARING POWER International Trading Co.,Ltd. specialize in 664/652A products，there is large inventory of KOYO 664/652A . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 664/652A Which KOYO 664/652A 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  1409	45	120	35	CX	Self-Aligning Ball Bearings
  32244	220	400	114	NSK	Tapered Roller Bearings
  33010A	50	80	24	ZVL	Tapered Roller Bearings
  6006NR	30	55	13	NTN	Deep Groove Ball Bearings
  7016UCGD2/GLP4	80	125	22	NTN	Angular Contact Ball Bearings
  81284	420	580		CX	Thrust Roller Bearings
  AST50 80IB36	127			AST	Plain Bearings
  EE234157D/234215	393,7	546,1	141,288	Timken	Tapered Roller Bearings
  GE55XS/K	55	90	47	FBJ	Plain Bearings
  GEZ127ES-2RS	127	196,85	111,125	LS	Plain Bearings
  HH221430/10	76,2	190,5	57,15	CX	Tapered Roller Bearings
  NNF5009 V	45	75	40	CX	Cylindrical Roller Bearings
  T511A	128,588	266,7	58,738	Timken	Thrust Roller Bearings
  TUP2 170.100	170	175		CX	Plain Bearings
  SDAF-544	7.9375	19.2500		SKF	PILLOW BLOCKS
  6311K	55	120	29	SKF	DEEP GROOVE BALL BEARINGS
  ALS-26	3.2500	6.0000	1.0625	SKF	ANGULAR CONTACT BALL BEARINGS
  AELS205-013N	.8125	2.0472	.5906	NTN	BALL BEARINGS
  N-212	60	110	22	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  RNA-2204-2RS	47		17.8	CONSOLIDATED	NEEDLE BEARINGS