d - 139.700 mm

D - 215.900 mm

T - 47.625 mm

B - 47.625 mm

C - 34.925 mm

a - -2.2 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 6,05 Kg

Basic dynamic load rating (C) - 320000 kN

Basic static load rating (C0) - 565000 kN

(Grease) Lubrication Speed - 1500 r/min

(Oil) Lubrication Speed - 2100 r/min

Calculation factor (e) - 0.49

Calculation factor (Y0) - 0.68

Calculation factor (Y1) - 1.2

• Model Number:74550/74850
• Inner Diameter：139.700mm Outer Diameter：215.900mm Width：47.625mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:Medical equipment,lifting tackle,PVC,safety testing,Beauty and Body,office outdoor camping equipment,Optical Instruments,hydraulic pump,generator,set bacteria instrument,Cutting Machine
• Similar models:Timken 74550/74845 FBJ 74550/74845 CX 74550/74850 CX 74550/74845 Timken 74550/74850 FBJ 74550/74850 NTN 4T-74550/74850 NACHI 74550/74850 ISO 74550A/74850 Timken 74550A/74850
• BEARING POWER International Trading Co.,Ltd. specialize in 74550/74850 products，there is large inventory of NACHI 74550/74850 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 74550/74850 Which NACHI 74550/74850 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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  683/672-B	95,25	175,3		Timken	Tapered Roller Bearings
  70TP129	177,8	254	50,8	Timken	Thrust Roller Bearings
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  KBA060	152,4	168,275	7,938	KOYO	Angular Contact Ball Bearings
  KMJ10X14X9.3	10,000	14,000		NTN	Needle Roller Bearings
  N 321	105	195	49	NSK	Cylindrical Roller Bearings
  R158.35				SNR	Wheel Bearings
  TGB35285	28	134	85	SNR	Angular Contact Ball Bearings
  UC316	80	170	86	NACHI	Deep Groove Ball Bearings
  211K	100	55	21	FAF	DEEP GROOVE BALL BEARINGS
  4326				FAF	THRUST BALL BEARINGS
  ZKLN1242-2RS	12	42	25	INA	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  480SD40	480	700	218	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  RBNA253220	32		20	SKF (Old No.)	NEEDLE BEARINGS
  6217Z	85	150	28	SKF	DEEP GROOVE BALL BEARINGS
  NU-1056	280	420	65	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NUP-314E	70	150	35	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  T-753				CONSOLIDATED	THRUST ROLLER BEARINGS
  JK0S45	45	75	22	CONSOLIDATED	TAPERED ROLLER BEARINGS
  TWD-2031	1.2500	1.9375		CONSOLIDATED	THRUST NEEDLE BEARINGS