d - 44,45 mm

D - 120,65 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

a - 27,3 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 62 mm

Da - 105 mm

db min - 56 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 110 mm

Weight - 2,333 Kg

Basic dynamic load rating (C) - 174 kN

Basic static load rating (C0) - 217 kN

(Grease) Lubrication Speed - 3500 r/min

(Oil) Lubrication Speed - 4600 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,05

Calculation factor (Y1) - 1,91

• Model Number: 615/612
• Inner Diameter：44,45mm Outer Diameter：120,65mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:light therapy instrument,surgical instruments,mechanical annex,Other Machine Tools,gear type,stamping die and its equipment,industry test,fabric products,Medical printer,dye pigments,EEG
• Similar models:Timken HH231649/HH231615 Timken EE126098/126150 ISB 16150/16284 KOYO 16151/16284 ISO 16150/16284 FBJ 16150/16282 KOYO A6075/A6157 NSK A6067/A6157 FBJ 16150/16284 NTN EE126097/126151D+A
• BEARING POWER International Trading Co.,Ltd. specialize in 615/612 products，there is large inventory of KOYO 615/612 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 615/612 Which KOYO 615/612 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
  07100/07204	25.400	51.994	15.011	NACHI	Tapered Roller Bearings
  16005-2Z	25	47	8	ZEN	Deep Groove Ball Bearings
  32064	320	480	100	ISB	Tapered Roller Bearings
  359S/352	46,038	90,119	23	ISO	Tapered Roller Bearings
  4T-JL724348/JL724314	120	170	25,4	NTN	Tapered Roller Bearings
  GAR 35 UK-2RS	35	55	25	INA	Plain Bearings
  K8X12X10	8	12	10	FBJ	Needle Roller Bearings
  NK26/20	26	34	20	ISO	Needle Roller Bearings
  KT 152115	15	21		IKO	Needle Roller Bearings
  NU2307R	35	80	31	KOYO	Cylindrical Roller Bearings
  R22	34,925	63,5	11,113	ZEN	Deep Groove Ball Bearings
  SAKAC16M	16			SKF	Plain Bearings
  UKC310	45			KOYO	Bearing Units
  UKX15	75	140	42	KOYO	Deep Groove Ball Bearings
  RNA6904	37		30	SKF	NEEDLE BEARINGS
  NUP2208E	40	80	23	STEYR	CYLINDRICAL ROLLER BEARINGS
  3201	12	32	15.9	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  SAF-634515/16..ROLLER	5.9375			CONSOLIDATED	PILLOW BLOCKS
  SAF-638615/16..ROLLER	6.9375			CONSOLIDATED	PILLOW BLOCKS
  9x13x3mm	9	13	3	CONSOLIDATED	OIL SEALS