d - 79,375 mm

D - 146,05 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

ra1 max. - 3,3 mm

a - 33,2 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 131 mm

db - 90 mm

ra max. - 3,5 mm

da - 96 mm

Db - 139 mm

Weight - 2,881 Kg

Basic dynamic load rating (C) - 207 kN

Basic static load rating (C0) - 296 kN

(Grease) Lubrication Speed - 2400 r/min

(Oil) Lubrication Speed - 3200 r/min

Calculation factor (e) - 0,41

Calculation factor (Y0) - 0,81

Calculation factor (Y1) - 1,5

• Model Number:661/653
• Inner Diameter：79,375mm Outer Diameter：146,05mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:hanging clamp,shaft milling machine,Special Equipment,power protection,surgical instruments,Forming mold,Laser Cutting,hook,agriculture,medical equipment,Automobile
• Similar models:SKF 330661E/C475 NSK M86648A/M86610 Timken LM806649/LM806610 NTN 4T-661/652 Timken JM716649/JM716610 Timken 661/652 NTN 4T-LM806649/LM806610 NACHI M86649/M86610 ZVL K-M86649/K-M86610 Timken H916642/H916610
• BEARING POWER International Trading Co.,Ltd. specialize in 661/653 products，there is large inventory of NSK 661/653 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 661/653 Which NSK 661/653 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
  161140/ 161200X	140	200,025	38,15	Gamet	Tapered Roller Bearings
  23134W33	170	280	88	ISO	Spherical Roller Bearings
  3304	20	52	22,2	ISO	Angular Contact Ball Bearings
  6312-Z	60	130	31	CYSD	Deep Groove Ball Bearings
  6802ZZ	15	24	5	NSK	Deep Groove Ball Bearings
  71820 A	100	125	13	ISO	Angular Contact Ball Bearings
  850R/832	88.900	168.275	53.975	NACHI	Tapered Roller Bearings
  EE241701/242375	431,8	603,25	76,2	KOYO	Tapered Roller Bearings
  EGBZ0604-E40	9,525	11,906	6,35	INA	Plain Bearings
  F61900-2RS	10	22	6	ZEN	Deep Groove Ball Bearings
  GY1200KRRB	50,8	100	55,55	Timken	Deep Groove Ball Bearings
  KLM300849-LM300811	40,987	67,975	17,5	FAG	Tapered Roller Bearings
  MF104B	4	11,2	3	NSK	Deep Groove Ball Bearings
  NU2324	120	260	86	CYSD	Cylindrical Roller Bearings
  NUP2372	360	750	224	CX	Cylindrical Roller Bearings
  VEX 25 /S/NS 7CE1	25	47	12	SNFA	Angular Contact Ball Bearings
  VEB 35 /NS 7CE3	35	55	10	SNFA	Angular Contact Ball Bearings
  NJ417	85	210	52	FAG	CYLINDRICAL ROLLER BEARINGS
  RC-081208	.7500		.5000	Torrington	NEEDLE BEARINGS
  4314	70	150	51	STEYR	DEEP GROOVE BALL BEARINGS