d - 360,000 mm

D - 510,000 mm

B - 400,000 mm

C - 400,000 mm

Weight - 262,00 Kg

• Model Number: 4R7203
• Inner Diameter：360,000mm Outer Diameter：510,000mm Width：400,000mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-14
• Application:Rolling mill gear box,Industrial equipment,marine test,pump,rolling mill roll neck and slowdown device,Gear grinding machine,disposable,lifting upgrade,surgical instruments,engine,pipe fittings Steel industry
• Similar models:NTN E-4R7203 NTN 4R7203 NTN RNU7203
• BEARING POWER International Trading Co.,Ltd. specialize in 4R7203 products，there is large inventory of NTN 4R7203 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4R7203 Which NTN 4R7203 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
  2023	50,8	88,9	41,275	INA	Thrust Ball Bearings
  377A/372	52,388		22,225	KOYO	Tapered Roller Bearings
  5311WG	55	120	49,22	Timken	Angular Contact Ball Bearings
  6210	50	90	20	CRAFT	Deep Groove Ball Bearings
  7012DT	60	95	18	NTN	Angular Contact Ball Bearings
  71920 ACE/P4A	140	100	20	SKF	Angular Contact Ball Bearings
  B25-10BC3	25	65	17	NSK	Deep Groove Ball Bearings
  F-1510	15	21	10	NSK	Needle Roller Bearings
  K50X58X20H	50	58		KOYO	Needle Roller Bearings
  MSTU30	30			INA	Bearing Units
  NUP 2308	40	90	33	NACHI	Cylindrical Roller Bearings
  RBM12	12			NMB	Plain Bearings
  UGF204	20			NACHI	Bearing Units
  STO30ZZ	30	62	25	FAG	NEEDLE BEARINGS
  2214	70	125	31	CONSOLIDATED	SELF
  NCF-3064V	320	480	121	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  ZARN3570	35	70		CONSOLIDATED	NEEDLE BEARINGS
  RT-23			.3125	CONSOLIDATED	THRUST ROLLER BEARINGS
  SN-212..2212	60	-	70	CONSOLIDATED	PILLOW BLOCKS
  SAL15C	15		12	CONSOLIDATED	ROD ENDS