d - 254 mm

D - 358,775 mm

T - 71,438 mm

B - 71,438 mm

C - 53,975 mm

a - 64,4 mm

r min. - 3,6 mm

r1 min. - 3,2 mm

r2 min. - 3,2 mm

da min. - 268 mm

Da min - 330 mm

Da max. - 346 mm

Da - 335 mm

db max. - 279 mm

db min - 270 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 342 mm

Weight - 21,3 Kg

Basic dynamic load rating (C) - 773 kN

Basic static load rating (C0) - 1590 kN

(Grease) Lubrication Speed - 840 r/min

(Oil) Lubrication Speed - 1100 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y1) - 1,8

• Model Number:M249749/M249710
• Inner Diameter：254mm Outer Diameter：358,775mm Width：71,438mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:economic mold,machining,magnetic elements,non-ferrous metal alloy,Digital Generator,thread processing machine,Roller mill,Medical room equipment,pneumatic,horizontal processing,clean stationery
• Similar models:KOYO M249749/M249710 ISO M249749/10 NTN E-M249749D/M249710/M249710D Timken M249749/M249710B Timken M249749X/M249710 Timken M249749/M249710 NTN T-M249749/M249710D+A Timken M249749/M249710CD+M249749XC NTN M249749/M249710 NTN M249749/M249710CD+A
• BEARING POWER International Trading Co.,Ltd. specialize in M249749/M249710 products，there is large inventory of KOYO M249749/M249710 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the M249749/M249710 Which KOYO M249749/M249710 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
  22219B	95	170	43	NTN	Spherical Roller Bearings
  28985/28919	60,325	99,979	24,605	CX	Tapered Roller Bearings
  32040-X	200	310	70	FAG	Tapered Roller Bearings
  6317LU	85,000	180,000	41,000	NTN	Deep Groove Ball Bearings
  72218C/72487	55,562	123,825	36,512	FBJ	Tapered Roller Bearings
  AST40 WC38	36	62		AST	Plain Bearings
  K32x40x25	32	40	25	CX	Needle Roller Bearings
  KAC070	177,8	190,5	6,35	KOYO	Deep Groove Ball Bearings
  L-1040X2ZZ	4	10	4	NMB	Deep Groove Ball Bearings
  N316 E	80	170	39	CX	Cylindrical Roller Bearings
  NAF 456220	45	62	20	JNS	Needle Roller Bearings
  NAS 5056UUNR	280	420	190	IKO	Cylindrical Roller Bearings
  NK 5/10 TN	5	10	10	NBS	Needle Roller Bearings
  UC315	75	160	82	KOYO	Deep Groove Ball Bearings
  UCFL204E	20			KOYO	Bearing Units
  140422	.8750	1.3750	1.3750	BAL	JOURNAL ROLLER ASSEMBLIES
  GE120DO	120	180	85	INA	SPHERICAL PLAIN BEARINGS
  8A	100	55	21	RIV	DEEP GROOVE BALL BEARINGS
  SN-507..2207-K	30		52	CONSOLIDATED	PILLOW BLOCKS
  YRT-395	395	525	RTC395	CONSOLIDATED	AXIAL / RADIAL BEARING FOR ROTARY TABLE