d - 53,975 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 - 63 mm

ra max. - 3,5 mm

da - 70 mm

Db - 110 mm

Weight - 2,21 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-621/612
• Inner Diameter：53,975mm Outer Diameter：120,65mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-04-20
• Application:pump industry,rubber products machinery and equipment,switch,stirrer,water protection,circulating pump,marine test,granulator,hot and cold box,Broadcasting System,electromagnetic clutch
• Similar models:Fersa 13685/13621 Fersa 13687/13621 Gamet 206210/206290C KOYO 46215A SKF BT1-0241/QVA621 CX 621/612 SKF BT1-0252B/QVA621 Timken 13682/13621DC+X1S-13682 ISO 13687/13621 Timken 13685/13621
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-621/612 products，there is large inventory of NTN 4T-621/612 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-621/612 Which NTN 4T-621/612 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
  206WDG	30	62	16	Timken	Deep Groove Ball Bearings
  23032CKW33	160	240	60	AST	Spherical Roller Bearings
  23128 KW33	140	225	68	ISO	Spherical Roller Bearings
  2581/2524YD	33,338	69,85	66,675	Timken	Tapered Roller Bearings
  25BC06S66	25	65	17	NACHI	Deep Groove Ball Bearings
  5212NR	60	110	36.5	NACHI	Angular Contact Ball Bearings
  32310	50	110	42,25	CRAFT	Tapered Roller Bearings
  33109F	45	80	26	Fersa	Tapered Roller Bearings
  42BWD19CA133	42	76	39	NSK	Angular Contact Ball Bearings
  DE2806	140,000	210,000	66,000	NTN	Angular Contact Ball Bearings
  GAC 130 CP	130	200	45	ISB	Plain Bearings
  HH249949/HH249910	247,65	406,4	115,888	KOYO	Tapered Roller Bearings
  GEZM 010 ES	26,988	15,875	23,8	SKF	Plain Bearings
  NN3018K	90	127	37	NTN	Cylindrical Roller Bearings
  NUP217-E-MPA	85	150	28	NKE	Cylindrical Roller Bearings
  313	65	140	33	FAG	DEEP GROOVE BALL BEARINGS
  22610-55	.6250	1.6250	.5000	General	DEEP GROOVE BALL BEARINGS
  E-5224-B/E-5224-UMR	120	215	3.0000	Rollway	CYLINDRICAL ROLLER BEARINGS
  93124	.5000	.8750	1.5000	RBC	JOURNAL ROLLER ASSEMBLIES
  R6	.3750	.8750	.2187	NTN	DEEP GROOVE BALL BEARINGS