d - 31.75 mm

T - 26,543 mm

B - 25,4 mm

C - 21 mm

a - 21,8 mm

r min. - 1,6 mm

r1 min. - 2,4 mm

Da - 60 mm

db - 42,5 mm

da - 45 mm

Db - 69 mm

Basic dynamic load rating (C) - 66,9 kN

Basic static load rating (C0) - 87,4 kN

Calculation factor (e) - 0,55

Calculation factor (Y0) - 0,6

Calculation factor (Y1) - 1,1

• Model Number: HM88644/HM88612
• Inner Diameter：31.75mm Outer Diameter：mm Width：25,4mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:vertical pull,air shower etc,Industry,E Beauty,dye pigments,Ball screw,equipment,chromatography,laser devices,flexible processing,instrumentation instrument
• Similar models:Timken HM88644/HM88611AS KOYO 47TS886447 KOYO HM88644/HM88612 KOYO HM88644/HM88611 Timken HM88644/HM88610 KOYO HM88644/HM88610
• BEARING POWER International Trading Co.,Ltd. specialize in HM88644/HM88612 products，there is large inventory of KOYO HM88644/HM88612 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the HM88644/HM88612 Which KOYO HM88644/HM88612 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
  131092X/131158XC	92,075	158,75	35	Gamet	Tapered Roller Bearings
  1380/1328/Q	52,388	22,225	19,368	SKF	Tapered Roller Bearings
  22234 CW33	170	310	86	CX	Spherical Roller Bearings
  239/1120K	1120	1460	250	NTN	Spherical Roller Bearings
  24176	380	620	243	ISB	Spherical Roller Bearings
  32314 A	70	150	54	CX	Tapered Roller Bearings
  344/332	40	80	21	Timken	Tapered Roller Bearings
  5310	50	110	44.4	KOYO	Angular Contact Ball Bearings
  6888	440	540	46	NTN	Deep Groove Ball Bearings
  GE40ET-2RS	40	62		AST	Plain Bearings
  K37X42X13H	37	42		Timken	Needle Roller Bearings
  NJ238 M	190	340	55	AST	Cylindrical Roller Bearings
  NNCF5028 V	140	210	95	ISO	Cylindrical Roller Bearings
  NUP317 EM	85	180	41	AST	Cylindrical Roller Bearings
  RAE40RRB	40	80	30,18	Timken	Deep Groove Ball Bearings
  RNU10705	43	80	24	SNR	Cylindrical Roller Bearings
  MUCFPL206-18W	1.1250			AMI	THERMOPLASTIC PILLOW BLOCKS
  NU322E	110	240	50	STEYR	CYLINDRICAL ROLLER BEARINGS
  BSB093	.9385	62	.6250	RHP	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  RT-7			.2500	CONSOLIDATED	THRUST ROLLER BEARINGS