Fw - 44.450 mm

D - 53.975 mm

C - 19.050 mm

b - 15.7 mm

Weight - 0,079 Kg

Basic dynamic load rating (C) - 26.8 kN

Basic static load rating (C0) - 48.6 kN

(Oil) Lubrication Speed - 8300 r/min

• Model Number:MK28121
• Inner Diameter：44.450mm Outer Diameter：53.975mm Width：19.050mm
• Type：Needle Roller Bearings
• Update date：2026-01-13
• Application:Laser Measurements,physical instruments,walking Food processing machinery and equipment,car,Infrared Technology,construction machinery and equipment,teaching equipment,plant determination,Oral Equipment,PVC,sawing machine
• Similar models:KOYO MK28121 KOYO M28121 Timken MJ-28121 Timken M-28121 KOYO MJ-28121 NSK M-28121 NSK MJ-28121
• BEARING POWER International Trading Co.,Ltd. specialize in MK28121 products，there is large inventory of KOYO MK28121 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the MK28121 Which KOYO MK28121 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
  22317-E-W33	85	180	60	NKE	Spherical Roller Bearings
  23084 EKW33+OH3084	400	620	150	ISB	Spherical Roller Bearings
  29252	360	260	60	SKF	Thrust Roller Bearings
  511/670-FP	670	800	105	NKE	Thrust Ball Bearings
  621/612	53,975	120,65	41,275	CX	Tapered Roller Bearings
  7919 A5	95	130	18	NSK	Angular Contact Ball Bearings
  A 5208 WB	40	80	30,1625	SIGMA	Cylindrical Roller Bearings
  ALP206-18	28,575		42,9	KOYO	Bearing Units
  EC-6308	40	90	23	NTN	Deep Groove Ball Bearings
  F608H	8	22	7	AST	Deep Groove Ball Bearings
  FYT 1.3/4 RM	44,45	39	14	SKF	Bearing Units
  K 30x35x26 - ZW	30	35		NBS	Needle Roller Bearings
  NK29/20	29	38	20	CX	Needle Roller Bearings
  160420	1.0000	1.5000	1.2500	BAL	JOURNAL ROLLER ASSEMBLIES
  6016.2Z	80	125	22	FAG	DEEP GROOVE BALL BEARINGS
  CCFH-5-SB	2.5000	5.0000	2.7500	McGill	NEEDLE BEARINGS
  7615	75	160	37	New Departure	DEEP GROOVE BALL BEARINGS
  1310E	50	110	27	SKF	SELF
  55504	20	47	20.6	New Departure	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  NU-303	17	47	14	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS