d - 139,7 mm

D - 215,9 mm

T - 47,625 mm

B - 47,625 mm

C - 34,925 mm

a - 49,7 mm

r min. - 6,4 mm

r1 min. - 3,2 mm

da min. - 158 mm

Da min - 193 mm

Da max. - 204 mm

db max. - 156 mm

ra max. - 6,4 mm

rb max. - 3,2 mm

Db - 204 mm

Weight - 5,82 Kg

Basic dynamic load rating (C) - 322 kN

Basic static load rating (C0) - 549 kN

Calculation factor (e) - 0,49

Calculation factor (Y0) - 0,68

Calculation factor (Y1) - 1,23

• Model Number:74550A/74850
• Inner Diameter：139,7mm Outer Diameter：215,9mm Width：47,625mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Water Monitoring,medical equipment,centrifugal pump,industrial fans,gear type,extruder,Automation,Gripper Swing,Wire grinder,ventilation equipment,plastic molding
• Similar models:NTN 4T-74550/74850 NTN 4T-74550A/74850 Timken 74550A/74850 CX 74550A/74850 ISO 74550A/74850 Timken 74550/74850 Timken 74550/74850B KOYO 74550/74850 ISO 74550/74845 NTN 4T-74550/74845
• BEARING POWER International Trading Co.,Ltd. specialize in 74550A/74850 products，there is large inventory of KOYO 74550A/74850 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 74550A/74850 Which KOYO 74550A/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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  32014 AX	70	110	25	CX	Tapered Roller Bearings
  32988	440	600	100	NTN	Tapered Roller Bearings
  6304-2RS	20	52	15	ZEN	Deep Groove Ball Bearings
  7202 C	15	35	11	ISO	Angular Contact Ball Bearings
  7932DB	160	220	28	CYSD	Angular Contact Ball Bearings
  805092C	78	130	90	FAG	Tapered Roller Bearings
  FC 2942155	145	210	155	ISB	Cylindrical Roller Bearings
  NANF203	17			FYH	Bearing Units
  NF407	35	83	25	NTN	Cylindrical Roller Bearings
  NN3026K	130	182	52	NACHI	Cylindrical Roller Bearings
  NUP1960	300	420	56	ISO	Cylindrical Roller Bearings
  UKFL211	50,8			KOYO	Bearing Units
  5322-M	110	240	92.1	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  DCL2212			.7500	NTN	NEEDLE BEARINGS
  FPCF1200	12.0000	13.5000	.7500	SKF	DEEP GROOVE BALL BEARINGS
  NUTR209	45	85	32	NTN	NEEDLE BEARINGS
  6318.2Z	90	190	43	SKF	DEEP GROOVE BALL BEARINGS
  6313Z	65	140	33	STEYR	DEEP GROOVE BALL BEARINGS
  NF-212E	60	110	22	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  RNAO-7x14x8	14		8	CONSOLIDATED	NEEDLE BEARINGS