d - 114,3 mm

D - 179,975 mm

T - 41,275 mm

B - 41,275 mm

C - 30,162 mm

R - 3,6 mm

r - 3,3 mm

a - 1,3 mm

Da - 173 mm

db - 131 mm

da - 125 mm

Db - 161 mm

Aa - 5,3 mm

Ab - 2 mm

Weight - 3,6 Kg

Basic static load rating (C0) - 419 kN

Factor (G1) - 218,8

Factor (G2) - 45,3

Factor (Cg) - 0,0318

Factor (K) - 1,13

Basic dynamic load rating (C90) - 65,9

Basic dynamic load rating (Ca90) - 58,3

Basic dynamic load rating (C1) - 254 kN

Calculation factor (e) - 0,52

Calculation factor (Y) - 1,16

• Model Number:64450/64708
• Inner Diameter：114,3mm Outer Diameter：179,975mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Optical Instruments,building decoration raw materials and accessories,animal anatomy,Spectrum Products,lifting equipment Hoisting hoist,glass,non-ferrous metal alloy,aerial work platform,Forming mold,Cylinder Special,Pump
• Similar models:KOYO 64450R/64700 FBJ 64450/64700 CX 64450/64700 ISB 64450/64700 AST 64450/64700 Timken 64450/64700B FBJ 64450/64708 Timken 64450/64713 Timken 64450/64701X NTN 4T-64450/64700CD+A
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  14117A/14276-B	30	69,012	19,583	Timken	Tapered Roller Bearings
  16007	62	35	9	SKF	Deep Groove Ball Bearings
  241/800 ECA/W33	1280	800	475	SKF	Tapered Roller Bearings
  29288	440	600	95	KOYO	Thrust Roller Bearings
  54409	45	100	78.8	NACHI	Thrust Ball Bearings
  70FS105	70	105	40	Timken	Plain Bearings
  7306B	30	72	19	NTN	Angular Contact Ball Bearings
  7308 BECBP	90	40	23	SKF	Angular Contact Ball Bearings
  7316DF	80	170	39	CYSD	Angular Contact Ball Bearings
  JLM506849/JLM506810	55	90	23	Fersa	Tapered Roller Bearings
  KH25	25	35		INA	Linear Bearings
  NA59/32	32	52	27	CX	Needle Roller Bearings
  UK311		120	34	SNR	Deep Groove Ball Bearings
  VBT20Z-1	20	44	12	NSK	Angular Contact Ball Bearings
  S8704-88	.8750	2.0000	.6250	General	DEEP GROOVE BALL BEARINGS
  CSCD047	4.7500	5.7500	.5000	INA	DEEP GROOVE BALL BEARINGS
  5222	110	200	69.8	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  6209-SEE	45	85	19	SNR	DEEP GROOVE BALL BEARINGS
  A-5060WB	300	460	118	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  F61804	20	32	7	CONSOLIDATED	DEEP GROOVE BALL BEARINGS