d - 139,7 mm

D - 215,9 mm

T - 47,625 mm

B - 47,625 mm

C - 34,925 mm

ra1 max. - 3,3 mm

a - 48,4 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 196 mm

db - 151 mm

ra max. - 3,5 mm

da - 158 mm

Db - 208 mm

Weight - 5,92 Kg

Basic dynamic load rating (C) - 287 kN

Basic static load rating (C0) - 495 kN

(Grease) Lubrication Speed - 1500 r/min

(Oil) Lubrication Speed - 2000 r/min

Calculation factor (e) - 0,49

Calculation factor (Y0) - 0,68

Calculation factor (Y1) - 1,2

• Model Number:74550/74850
• Inner Diameter：139,7mm Outer Diameter：215,9mm Width：47,625mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Industrial,sample cup,motorcycle,sewage pump,Tool,engine,comprehensive experiment,static control,Textile Industry Accessories and Accessories,noise reduction equipment,gear type
• Similar models:Timken 74550/74850 ISO 74550A/74850 NSK 74550/74850 FBJ 74550/74850 KOYO 74550/74850 NACHI 74550/74850 NTN 4T-74550/74850 Timken 74550/74845 CX 74550/74850 ISO 74550/74850
• BEARING POWER International Trading Co.,Ltd. specialize in 74550/74850 products，there is large inventory of NSK 74550/74850 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 74550/74850 Which NSK 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  231/800CAKE4	800	1280	375	NSK	Spherical Roller Bearings
  4R7105K	356,760	550,000	400,000	NTN	Cylindrical Roller Bearings
  55200/55437	50,8	111,125	30,162	Timken	Tapered Roller Bearings
  63/28DDU	28	68	18	NSK	Deep Groove Ball Bearings
  713678330				FAG	Wheel Bearings
  CRO-2008	100	170	155	NTN	Tapered Roller Bearings
  J-57	7,938	12,7	11,13	Timken	Needle Roller Bearings
  KZK 25x32x16	25	32		NBS	Needle Roller Bearings
  NCF18/800-V	800	936	82	NKE	Cylindrical Roller Bearings
  N210-E-M6	50	81,5	20	NKE	Cylindrical Roller Bearings
  NJ411	55	140	33	FBJ	Cylindrical Roller Bearings
  SL024926	130	180	50	ISO	Cylindrical Roller Bearings
  TLA 48 Z	4	8	8	IKO	Needle Roller Bearings
  YAR218-2F	90	160	89	SKF	Deep Groove Ball Bearings
  304K	20	52	15	FAF	DEEP GROOVE BALL BEARINGS
  NJ224E	120	215	40	FAG	CYLINDRICAL ROLLER BEARINGS
  MUCP207-23	1.4375			AMI	STAINLESS STEEL PILLOW BLOCKS
  NATA5906	30	47	23	IKO	NEEDLE BEARINGS
  MS-261/2	8.5000	16.0000	3.0000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NU-426	130	340	78	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS