Fw - 19.050 mm

D - 25.400 mm

C - 19.050 mm

b - 16.5 mm

Weight - 0,023 Kg

Basic dynamic load rating (C) - 14.4 kN

Basic static load rating (C0) - 22.8 kN

(Oil) Lubrication Speed - 19000 r/min

• Model Number:MK12121
• Inner Diameter：19.050mm Outer Diameter：25.400mm Width：19.050mm
• Type：Needle Roller Bearings
• Update date：2025-12-10
• Application:van,hook,Die,Broadcasting System,supporting facilities,EEG,sterilizers,forming machine,sheet industry,Spectrum Products,lifting tackle
• Similar models:KOYO MJ-12121 KOYO MJH-12121 NSK MJ-12121 Timken MJH-12121 KOYO MK12121 Timken MJ-12121 NSK M-12121 KOYO M12121 Timken M-12121 NSK MJH-12121
• BEARING POWER International Trading Co.,Ltd. specialize in MK12121 products，there is large inventory of KOYO MK12121 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the MK12121 Which KOYO MK12121 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
  11165XR/11300	42		17,384	KOYO	Tapered Roller Bearings
  2222	110	200	53	NACHI	Self-Aligning Ball Bearings
  34K	4	16	5	Timken	Deep Groove Ball Bearings
  3NCHAR934CA	170	230	28	KOYO	Angular Contact Ball Bearings
  47686/47620	82,55	133,35	33,338	Fersa	Tapered Roller Bearings
  528/522	47,625	101,6	34,925	Timken	Tapered Roller Bearings
  6940	200	280	38	NSK	Deep Groove Ball Bearings
  7602025-2RS-TVP	25	52	15	FAG	Thrust Ball Bearings
  7918CTRSU	90	125	18	NSK	Angular Contact Ball Bearings
  DL 30 20	30	38	20	Timken	Needle Roller Bearings
  K25X30X22.8	25,000	30,000		NTN	Needle Roller Bearings
  MRJ 4.3/4	120,65	254	50,8	SIGMA	Cylindrical Roller Bearings
  Q1022	110	170	28	ISO	Angular Contact Ball Bearings
  RNA 6909	52	68	40	IKO	Needle Roller Bearings
  547667	7.0000	14.5000		FAG	TAPERED ROLLER THRUST BEARINGS
  6311.2RSR	55	120	29	FAG	DEEP GROOVE BALL BEARINGS
  RF-1640ZZ	4	16	5	NMB	DEEP GROOVE BALL BEARINGS
  61905	25	42	9	SKF	DEEP GROOVE BALL BEARINGS
  61809	45	58	7	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SY-65SD	65			CONSOLIDATED	PILLOW BLOCKS