(dimensions in mm)

Bearing Type - Single Row, Heavy Duty

Outer Dia (D) - 72.0000

Width (B) - 22.0000

Dynamic Load Rating (Cr) - 47,000

Static Load Rating (Cor) - 80,000

Max Speed (Oil) (X1000 RPM) - 8,000

Shaft (Fw) - 58.000

Weight (g) - 163.00

Material - 52100 Chrome steel, or equivalent

The bearing must be used with a hardened inner ring, or a hardened shaft.

Some sizes are available with either a single seal or two seals.

• Model Number:RNA4910
• Inner Diameter：58mm Outer Diameter：72mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2026-01-14
• Application:medical equipment,disposable,car shock absorber,Machine tools,Industrial,security,impression material,Embroidery,Broadcasting System,Spectrum Products,economic mold
• Similar models:NTN RNA4910S NTN RNA4910R SKF NA4910.2RS AST RNA4910 SKF NA4910RS CX RNA4910-2RS CX NA4910 NBS RNA4910RS ISO NA4910 NSK RNA4910
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4910 products，there is large inventory of AST RNA4910 . We has been built up long-term cooperation with AST company, could make a bulk order of the RNA4910 Which AST RNA4910 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
  11210	50	90	20	CX	Self-Aligning Ball Bearings
  22238-K-MB	190	340	92	FAG	Spherical Roller Bearings
  29284	420	580	95	KOYO	Thrust Roller Bearings
  4R5407	270,000	380,000	280,000	NTN	Cylindrical Roller Bearings
  6064 M	480	320	74	SKF	Deep Groove Ball Bearings
  619/1700	1700	2180	212	ISB	Deep Groove Ball Bearings
  6213ZZ	65	120	23	FBJ	Deep Groove Ball Bearings
  6321-2Z	225	105	49	SKF	Deep Groove Ball Bearings
  7340 A	200	420	80	NSK	Angular Contact Ball Bearings
  BRI 203320 U	31.75	52,388	32	IKO	Needle Roller Bearings
  MH-20161	31,75	41,275	25,4	NSK	Needle Roller Bearings
  NA2110	110	145	34	KOYO	Needle Roller Bearings
  NB1.25.1904.400-1PPN	1796	2012	68	ISB	Thrust Ball Bearings
  NCF3011-V	55	83,54	26	NKE	Cylindrical Roller Bearings
  NH2207 E	35	72	23	CX	Cylindrical Roller Bearings
  NH2209	45	85	23	ISO	Cylindrical Roller Bearings
  NUP19/600	600	800	90	ISO	Cylindrical Roller Bearings
  SE25003	1250,000	1750,000	218,000	NTN	Angular Contact Ball Bearings
  XLRJ15/8	1.6250	2.8750	.5625	RHP	CYLINDRICAL ROLLER BEARINGS
  6215NR	75	130	25	SKF	DEEP GROOVE BALL BEARINGS