d - 82,55 mm

D - 150,089 mm

T - 44,45 mm

B - 46,672 mm

C - 36,512 mm

ra1 max. - 3,3 mm

a - 32,5 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 135 mm

db - 93 mm

ra max. - 3,5 mm

da - 98 mm

Db - 143 mm

Weight - 3,33 Kg

Basic dynamic load rating (C) - 265 kN

Basic static load rating (C0) - 370 kN

(Grease) Lubrication Speed - 2400 r/min

(Oil) Lubrication Speed - 3200 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 1

Calculation factor (Y1) - 1,8

• Model Number: 749A/742
• Inner Diameter：82,55mm Outer Diameter：150,089mm Width：44,45mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:Pneumatic Control Valves,milling head plug,gas turbine,diagnostic test paper,industry test,steam Hydraulic control element,surgical instruments,squeeze machine etc,medical Equipment,office equipment,blood cell reagent
• Similar models:Timken HH953749/HH953710 Timken LL510749/LL510710 KOYO LL225749/LL225710 ISO 749S/742 CX H212749/10 KBC LM12749/LM12710 Timken EE749260/749336 CX HM624749/10 ISO LM29749/11 NTN 4T-LM12749/LM12710
• BEARING POWER International Trading Co.,Ltd. specialize in 749A/742 products，there is large inventory of NSK 749A/742 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 749A/742 Which NSK 749A/742 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
  23072 CCK/W33	540	360	134	SKF	Spherical Roller Bearings
  3211-B-2RSR-TVH	55	100	33,3	FAG	Angular Contact Ball Bearings
  5219A	95	170	55.6	NACHI	Angular Contact Ball Bearings
  6210	50	90	20	FAG	Deep Groove Ball Bearings
  B105	15,875	20,638	7,94	KOYO	Needle Roller Bearings
  71940 ACD/P4AH1	280	200	38	SKF	Angular Contact Ball Bearings
  BK1208	12	16	8	ISO	Cylindrical Roller Bearings
  GEK40XS-2RS	40	90	64	FBJ	Plain Bearings
  MRJ1.1/2	38,1	95,25	23,8125	RHP	Cylindrical Roller Bearings
  NJ 1017 ML	130	85	22	SKF	Thrust Ball Bearings
  NJ2232-E-MA6	160	290	80	NKE	Cylindrical Roller Bearings
  NNU 4938 SPW33	190	260	69	ISB	Cylindrical Roller Bearings
  UCF316	80			FYH	Bearing Units
  H322	110	145		FAG	ADAPTERS
  130DR	30	62	20	HOFF	DEEP GROOVE BALL BEARINGS
  ML404	20	72	19	Rollway	CYLINDRICAL ROLLER BEARINGS
  1832S	160	200	20	MRC	DEEP GROOVE BALL BEARINGS
  EN7	7	22	7	RHP	MAGNETO BEARINGS
  628-2RS	8	24	8	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  T-734				CONSOLIDATED	THRUST ROLLER BEARINGS