d - 114,3 mm

D - 180,975 mm

T - 34,925 mm

B - 31,75 mm

C - 25,4 mm

ra1 max. - 3,3 mm

a - -5,4 mm

Da - 163 mm

db - 123 mm

ra max. - 3,5 mm

da - 130 mm

Db - 172 mm

Weight - 2,93 Kg

Basic dynamic load rating (C) - 169 kN

Basic static load rating (C0) - 245 kN

(Grease) Lubrication Speed - 1 900 r/min

(Oil) Lubrication Speed - 2 500 r/min

Calculation factor (e) - 0,5

Calculation factor (Y0) - 0,66

Calculation factor (Y2) - 1,21

• Model Number: 4T-68450/68712
• Inner Diameter：114,3mm Outer Diameter：180,975mm Width：34,925mm
• Type：Tapered Roller Bearings
• Update date：2023-10-15
• Application:relay,relay,Gripper Swing,molding machine,Rolling mill gear box,Solenoid Valves,Water Monitoring,diagnostic test paper,equipment and,product accessories,vertical processing
• Similar models:CX 68450/68712 SKF 68450/68712 ISB 68450/68712 NTN 4T-68450/68712 FBJ 68450/68712 NSK 68450/68709 ISO 68450/68712 KOYO 68450/68712 NACHI 68450/68712 Timken 68450/68712
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-68450/68712 products，there is large inventory of NTN 4T-68450/68712 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-68450/68712 Which NTN 4T-68450/68712 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
  23956W33	280	380	75	ISO	Spherical Roller Bearings
  63/32	32	75	20	NACHI	Deep Groove Ball Bearings
  6303	17	47	14	KOYO	Deep Groove Ball Bearings
  7026CVDUJ74	130	200	66	SNR	Angular Contact Ball Bearings
  71906 CD/P4A	47	30	9	SKF	Angular Contact Ball Bearings
  80176/80222	447,675	565,15	44,45	NSK	Cylindrical Roller Bearings
  FNTA-1730	17	30	2	NSK	Needle Roller Bearings
  HK4520	45	52	20	INA	Needle Roller Bearings
  K45X53X25	45,000	53,000		NTN	Needle Roller Bearings
  KJ55X61X33	55,000	61,000		NTN	Needle Roller Bearings
  KZK 28x36x16	28	36		NBS	Needle Roller Bearings
  NA 4902	15	28	13	NBS	Needle Roller Bearings
  NJ216	80	140	26	CRAFT	Cylindrical Roller Bearings
  NUP 212 ECML	110	60	22	SKF	Thrust Ball Bearings
  RAE15NPPB	15	40	28,6	PFI	Deep Groove Ball Bearings
  UC314	70	150	78	CRAFT	Deep Groove Ball Bearings
  ATP-151				American	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  UCFL205-15	.9375			IPTCI	PILLOW BLOCKS
  KB140XPO	14.0000	14.6250	.3125	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  SNW19x33/8	95	125		Torrington	ADAPTERS