d - 114,3 mm

D - 180 mm

T - 34,925 mm

B - 31,75 mm

C - 25,4 mm

ra1 max. - 0,8 mm

a - 40 mm

r min. - 3,5 mm

r1 min. - 0,8 mm

Da - 165 mm

db - 123 mm

ra max. - 3,5 mm

da - 130 mm

Db - 172 mm

Weight - 2,95 Kg

Basic dynamic load rating (C) - 174 kN

Basic static load rating (C0) - 254 kN

(Grease) Lubrication Speed - 1800 r/min

(Oil) Lubrication Speed - 2400 r/min

Calculation factor (e) - 0,5

Calculation factor (Y0) - 0,66

Calculation factor (Y1) - 1,2

• Model Number: 68450/68709
• Inner Diameter：114,3mm Outer Diameter：180mm Width：34,925mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:coupling type,switch,equipment and,reinforced machinery,Cleaning equipment,industrial supplies,Industrial Electromechanical,chemical instruments,set bacteria instrument,gas turbine,molding machine
• Similar models:KOYO 68450/68712 CX 68450/68712 SKF 68450/68712 NACHI 68450/68712 ISB 68450/68712 ISO 68450/68712 FBJ 68450/68712 Timken 68450/68712 NTN 4T-68450/68712 NSK 68450/68709
• BEARING POWER International Trading Co.,Ltd. specialize in 68450/68709 products，there is large inventory of NSK 68450/68709 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 68450/68709 Which NSK 68450/68709 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
  15100-SR/15245	25,4	62	18,161	Timken	Tapered Roller Bearings
  244234X/244327XC	234,95	327,025	52,4	Gamet	Tapered Roller Bearings
  61901 ZZ	12	24	6	ISO	Deep Groove Ball Bearings
  6203-2NKE9	17	40	12	NACHI	Deep Groove Ball Bearings
  7312 BEGAP	130	60	31	SKF	Angular Contact Ball Bearings
  GE 850 ES	850	1120	365	CX	Plain Bearings
  JH-1110	17,462	23,812	15,88	NSK	Needle Roller Bearings
  N324 E	120	260	55	CX	Cylindrical Roller Bearings
  NAG 4906UU	30	47	17	IKO	Cylindrical Roller Bearings
  NJ2208+HJ2208	40	80	23	CYSD	Cylindrical Roller Bearings
  NP3068	340	520	133	CX	Cylindrical Roller Bearings
  AS7K	.6250	1.3750	.2812	FAF	DEEP GROOVE BALL BEARINGS
  XW-23/8				NH	THRUST BALL BEARINGS
  RNAO30x40x17	40		17	INA	NEEDLE BEARINGS
  1006	1.4687	.8125		NICE	THRUST BALL BEARINGS
  Z99AE106	1.3750	2.8346	.6693	New Departure	BALL BEARINGS
  MS-19	3.0000	7.0000	1.5625	NH	DEEP GROOVE BALL BEARINGS
  RNAF22x35x16	35		16	SKF (Old No.)	NEEDLE BEARINGS
  6028Z	140	210	33	STEYR	DEEP GROOVE BALL BEARINGS
  SUP-32	2.0000	3.0000	4.0000	CONSOLIDATED	EXTRA CAPACITY LINEAR RECIRCULATING BALL BEARINGS