d - 5,251 inch

d - 133,375 mm

D - 7,135 inch

D - 181,23 mm

T - 1,485 inch

T - 37,72 mm

D₁ - 5,396 inch

D₁ - 137,058 mm

R - 217,5 mm

m - 6,117 lbs / Weight

m - 2,774 kg / Weight

C_a - 29000 lbf / Dynamic load rating (axial)

C_a - 128000 N / Dynamic load rating (axial)

C_0a - 91000 lbf / Static load rating (axial)

C_0a - 405000 N / Static load rating (axial)

n_G - 1300 1/min / Limiting speed

• Model Number:52X12
• Inner Diameter：133,375mm Outer Diameter：181,23mm Width：37,72mm
• Type：Thrust Ball Bearings
• Update date：2025-12-16
• Application:surgical instruments,hydraulic cylinder buffer,Insect Capture,product accessories,supporting facilities,non-motor vehicle Electric car,paint paint,sawing machine,Dental Drill etc,tapered grinder,motor
• Similar models:CX 52408 ISO 52244 SKF 52230M NSK 52330X ISB 52309 ISO 52334 ISO 52436 NSK 52406 NSK 52316 AST 51152M
• BEARING POWER International Trading Co.,Ltd. specialize in 52X12 products，there is large inventory of INA 52X12 . We has been built up long-term cooperation with INA company, could make a bulk order of the 52X12 Which INA 52X12 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
  1641-2RS	25,4	50,8	14,2875	FBJ	Deep Groove Ball Bearings
  23028 KCW33+H3028	140	210	53	CX	Spherical Roller Bearings
  339/332	35	80	21	FBJ	Tapered Roller Bearings
  469/453X	57,15	104,775	30,162	NSK	Tapered Roller Bearings
  7009 CE/P4AL	75	45	16	SKF	Angular Contact Ball Bearings
  7015 CD/P4A	115	75	20	SKF	Angular Contact Ball Bearings
  81144	220	270		ISO	Thrust Roller Bearings
  87750/87111	190,5	282,575	50,8	ISO	Tapered Roller Bearings
  BTM 70 BTN9/P4CDB	70	110	36	SKF	Thrust Ball Bearings
  HJ-9612048	152,4	190,5	76,2	Timken	Needle Roller Bearings
  MJ 4.3/4	120,65	254	50,8	SIGMA	Deep Groove Ball Bearings
  NA4901	12	24	13	KOYO	Needle Roller Bearings
  NJ 220	100	180	34	NACHI	Cylindrical Roller Bearings
  9136K	180	280	46	FAF	DEEP GROOVE BALL BEARINGS
  SAF634	5.9375			FAG	PILLOW BLOCKS
  180420	1.1250	1.6250	1.2500	BAL	JOURNAL ROLLER ASSEMBLIES
  WTPC-555	17.9100	18.5000		American	THRUST ROLLER BEARINGS
  94418	.8750	1.3750	1.1250	RBC	JOURNAL ROLLER ASSEMBLIES
  E13	13	30	7	STEYR	MAGNETO BEARINGS
  K-15020CPO	150	190	20	CONSOLIDATED	DEEP GROOVE BALL BEARINGS