d - 12,7 mm

F - 19,05 mm

D - 31,75 mm

B - 19,3 mm

C - 19,05 mm

r min. - 1 mm

s - 4 mm

da min. - 17,5 mm

Da max. - 26,5 mm

ra max. - 1 mm

Weight - 0,079 Kg

Basic dynamic load rating (C) - 19,5 kN

Basic static load rating (C0) - 21,1 kN

(Grease) Lubrication Speed - 14 000 r/min

(Oil) Lubrication Speed - 21 000 r/min

• Model Number: MR122012+MI-081212
• Inner Diameter：12,7mm Outer Diameter：31,75mm Width：19,3mm
• Type：Needle Roller Bearings
• Update date：2025-12-10
• Application:rock drilling machinery,vertical pull,plant determination,reducer,Vertical pull,industrial equipment,surgical instruments,Small air generators,sawing machine,Medical room equipment,plastic molding
• Similar models:NSK HJ-122012+IR-081212 NTN MR122012 Timken HJ-122012 IKO BR122012 KOYO HJ-122012 NTN MR122012+MI-081212 IKO GBR122012 NSK HJ-122012
• BEARING POWER International Trading Co.,Ltd. specialize in MR122012+MI-081212 products，there is large inventory of NTN MR122012+MI-081212 . We has been built up long-term cooperation with NTN company, could make a bulk order of the MR122012+MI-081212 Which NTN MR122012+MI-081212 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
  0-5	15,875	35,719	15,875	FBJ	Thrust Ball Bearings
  1201G15	12,000	32,000	10,000	SNR	Self-Aligning Ball Bearings
  24138BK30	190	320	128	NTN	Spherical Roller Bearings
  292/1060	1060,000	1400,000	206,000	NTN	Thrust Roller Bearings
  3314-2RS	70	150	63,5	ISB	Angular Contact Ball Bearings
  387A/383A	57,15	100	21	FBJ	Tapered Roller Bearings
  61904-2RS	20	37	9	ISB	Deep Groove Ball Bearings
  6220-2RS	100	180	34	ISB	Deep Groove Ball Bearings
  6302-2RS	15	42	13	KOYO	Deep Groove Ball Bearings
  6804N	20	32	7	NACHI	Deep Groove Ball Bearings
  7309 ADF	45	100	50	ISO	Angular Contact Ball Bearings
  7340 A	200	420	80	ISO	Angular Contact Ball Bearings
  81110	50	70	14	SIGMA	Thrust Roller Bearings
  BK172514	17	25	14	CX	Cylindrical Roller Bearings
  HK1010D	10,000	14,000	10,000	NTN	Needle Roller Bearings
  NUP 2318	90	190	64	NACHI	Cylindrical Roller Bearings
  POS 18EC	18			IKO	Plain Bearings
  W 61705	32	25	4	SKF	Deep Groove Ball Bearings
  GE140AW	140	260	61	INA	SPHERICAL PLAIN BEARINGS
  ULZ5010X	.1562	.3125	.1250	RMB	DEEP GROOVE BALL BEARINGS