d - 57,15 mm

D - 120,65 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

ra1 max. - 3,3 mm

a - 14,4 mm

Da - 105 mm

db - 66 mm

ra max. - 3,5 mm

da - 72 mm

Db - 110 mm

Weight - 2,12 Kg

Basic dynamic load rating (C) - 172 kN

Basic static load rating (C0) - 213 kN

(Grease) Lubrication Speed - 3 300 r/min

(Oil) Lubrication Speed - 4 400 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,05

Calculation factor (Y2) - 1,91

• Model Number:4T-623/612
• Inner Diameter：57,15mm Outer Diameter：120,65mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:Industry,Spectrum Products,Antenna Potentials,ventilation fans,car instrument,Gripper Swing,medical equipment,Cylinder Micro,Machine tool accessories,Broadcasting System,Safety protection
• Similar models:NSK L623149/L623110 Timken 623A/612 NTN CRD-7623 KOYO 623/612 Timken 623/612 KOYO 47TS533623B Timken 28682/28623 NTN 623160 Timken NP604623/NP577617 Timken 623/612B
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-623/612 products，there is large inventory of NTN 4T-623/612 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-623/612 Which NTN 4T-623/612 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
  23134MBK	170	280	88	AST	Spherical Roller Bearings
  23248-K-MB-W33	240	440	160	NKE	Spherical Roller Bearings
  44143/44363D+X1S-44143	36,512	92,075	55,562	Timken	Tapered Roller Bearings
  45RFN5129	45	51	28,6	KOYO	Needle Roller Bearings
  51100	10	24	9	NACHI	Thrust Ball Bearings
  7000CDB	10	26	8	CYSD	Angular Contact Ball Bearings
  C 4034-2CS5V/GEM9	260	170	90	SKF	Cylindrical Roller Bearings
  7203A5TRSU	17	40	12	NSK	Angular Contact Ball Bearings
  7836	180,000	225,000	22,000	NTN	Angular Contact Ball Bearings
  CSCF080	203,2	241,3	19,05	INA	Deep Groove Ball Bearings
  HH221431/10	79,375	190,5	57,15	ISO	Tapered Roller Bearings
  NK165/32+IR150×165×32	150	190	32	NTN	Needle Roller Bearings
  NKX 10	10	19	23	ISO	Complex Bearings
  RC4936	180	250	69	NACHI	Cylindrical Roller Bearings
  Y2212	34,925	41,275	19,05	KOYO	Needle Roller Bearings
  7388B.MP.U(A/O)	440	900	145	FAG	ANGULAR CONTACT BALL BEARINGS
  51200				RHP	THRUST BALL BEARINGS
  PP65				RIV	THRUST BALL BEARINGS
  94126	.5000	1.0000	1.6250	Hyatt	JOURNAL ROLLER ASSEMBLIES
  NKIA-5905	25	42	23	CONSOLIDATED	NEEDLE BEARINGS