d - 31.75 mm

D - 58,738 mm

T - 14,684 mm

B - 15,08 mm

C - 10,716 mm

a - 13,5 mm

r min. - 1 mm

r2 min. - 1 mm

da min. - 37,5 mm

Da - 52 mm

db min - 36 mm

ra max. - 1 mm

rb max. - 1 mm

Db - 55 mm

Weight - 0,165 Kg

Basic dynamic load rating (C) - 29,5 kN

Basic static load rating (C0) - 33,3 kN

(Grease) Lubrication Speed - 6600 r/min

(Oil) Lubrication Speed - 8900 r/min

Calculation factor (e) - 0,48

Calculation factor (Y0) - 0,69

Calculation factor (Y1) - 1,26

• Model Number: 8125/8231
• Inner Diameter：31.75mm Outer Diameter：58,738mm Width：14,684mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:milling head plug,generator,atomizer class,Reflective Materials Industrial fabrics,medical equipment,manual Tools,Anti-defibrillation pacing,walking Food processing machinery and equipment,packaging machinery,pressure control valve,transistor fittings
• Similar models:Gamet 281155X/281254XC NTN 4T-08125/08231 Timken 08125/08231B Gamet 281152X/281254XC Gamet 281152X/281254XH Timken 08125/08231 KOYO 8125/8231 Gamet 281155X/281254X Gamet 281155X/281254XH NSK 08125/08231
• BEARING POWER International Trading Co.,Ltd. specialize in 8125/8231 products，there is large inventory of KOYO 8125/8231 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 8125/8231 Which KOYO 8125/8231 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
  180105/180170G	105	170	100	Gamet	Tapered Roller Bearings
  23938W33	190	260	52	ISO	Spherical Roller Bearings
  62306	30	72	27	Fersa	Deep Groove Ball Bearings
  681/672-B	92,075	168,275	41,275	Timken	Tapered Roller Bearings
  F-85815	32	44	17	INA	Needle Roller Bearings
  K.81208TVP	40	68	9	Timken	Thrust Roller Bearings
  KAX050	127	139,7	6,35	KOYO	Angular Contact Ball Bearings
  M236848/10	177,8	260,35	53,975	ISO	Tapered Roller Bearings
  N 1015 KPHA/HC5SP	75	115	20	SKF	Cylindrical Roller Bearings
  NAF 61710	6	17	10	IKO	Needle Roller Bearings
  NF2248	240	440	120	ISO	Cylindrical Roller Bearings
  NNU4952 V	260	360	100	ISO	Cylindrical Roller Bearings
  NUP20/710	710	1030	185	ISO	Cylindrical Roller Bearings
  32016X	80	125	29	FAG	TAPERED ROLLER BEARINGS
  C1802HCUL	15	24	5	Barden	ANGULAR CONTACT BALL BEARINGS
  NCF2213V	65	120	31	SKF	CYLINDRICAL ROLLER BEARINGS
  47522	110	200	38	New Departure	DEEP GROOVE BALL BEARINGS
  RNA6910	72		40	Torrington	NEEDLE BEARINGS
  NA122416	12	24	16	SKF (Old No.)	NEEDLE BEARINGS
  6210-ZZNR	50	90	20	CONSOLIDATED	DEEP GROOVE BALL BEARINGS