d - 61,912 mm

D - 152,4 mm

T - 47,625 mm

B - 46,038 mm

C - 31,75 mm

ra1 max. - 3,3 mm

a - 44,3 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 130 mm

db - 81 mm

ra max. - 3,5 mm

da - 90 mm

Db - 145 mm

Weight - 3,98 Kg

Basic dynamic load rating (C) - 237 kN

Basic static load rating (C0) - 267 kN

(Grease) Lubrication Speed - 2400 r/min

(Oil) Lubrication Speed - 3400 r/min

Calculation factor (e) - 0,66

Calculation factor (Y0) - 0,5

Calculation factor (Y1) - 0,92

• Model Number: 9180/9121
• Inner Diameter：61,912mm Outer Diameter：152,4mm Width：47,625mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:Hair styling device,mechanical annex,linear drive,hydraulic connector,Hydraulic Couplings,medical equipment,marine test,spring industry,coal,orthodontic material,wall industry
• Similar models:KOYO 9180/9121 NSK 9180/9121 Timken 9180/9120 Timken 9180/9121 KOYO 9180/9120
• BEARING POWER International Trading Co.,Ltd. specialize in 9180/9121 products，there is large inventory of NSK 9180/9121 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 9180/9121 Which NSK 9180/9121 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
  46T30317JR/77	85	180	98	KOYO	Tapered Roller Bearings
  54409	47	100	78,8	ISO	Thrust Ball Bearings
  544091/544116	231,775	295,275	33,338	KOYO	Tapered Roller Bearings
  562036M	187	255		NTN	Thrust Ball Bearings
  6008	40	68	15	SIGMA	Deep Groove Ball Bearings
  6202-Z	15	35	11	CYSD	Deep Groove Ball Bearings
  63/32-2RS NR C3	32	75	20	PFI	Deep Groove Ball Bearings
  638ZZ	8	28	9	KOYO	Deep Groove Ball Bearings
  64BWKH02A	31.75	154		NSK	Angular Contact Ball Bearings
  70/600 AGMB	870	600	118	SKF	Angular Contact Ball Bearings
  7210BDF	50	90	20	NTN	Angular Contact Ball Bearings
  7908C	40	62	12	CYSD	Angular Contact Ball Bearings
  7932CBG	160,000	220,000	28,000	NTN	Angular Contact Ball Bearings
  MR83	3	8	2,5	ISO	Deep Groove Ball Bearings
  NJ3248	240	440	160	CX	Cylindrical Roller Bearings
  NU2319	95	200	67	CYSD	Cylindrical Roller Bearings
  UC209	45	85	49,2	FAG	Deep Groove Ball Bearings
  NU1092	460	680	100	STEYR	CYLINDRICAL ROLLER BEARINGS
  MR-80			2.2500	McGill	NEEDLE BEARINGS
  239/630	630	850	165	Torrington	SPHERICAL ROLLER BEARINGS