F_w - 40 mm

D - 55 mm

C - 20 mm / Tolerance: +/-0,5

D₁ - 50,5 mm

r_min - 0,8 mm

m - 141 g / Weight

C_r - 29500 N / Dynamic load rating (radial)

C_0r - 47000 N / Static load rating (radial)

C_ur - 8300 N / Fatigue limit load, radial

n_G - 11400 1/min / Limiting speed

without inner ring

• Model Number: RPNA40/55
• Inner Diameter：40mm Outer Diameter：55mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2026-09-13
• Application:motor,medical equipment,tapping machine,Spectral Products,medical equipment,scientific instruments,medical Equipment,power protection,hydraulic actuator,labor insurance,Industrial
• Similar models:IKO KT354013 NSK MFJ-4026 NSK LM304020 CX NA4007V KOYO HJ-405228,2RS INA AXK240X286X5 NBS RNA4840 Timken K40X45X21CH KOYO YM040811A AST HK4016
• BEARING POWER International Trading Co.,Ltd. specialize in RPNA40/55 products，there is large inventory of INA RPNA40/55 . We has been built up long-term cooperation with INA company, could make a bulk order of the RPNA40/55 Which INA RPNA40/55 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
  101041X/101076XP	41,275	76,2	51,25	Gamet	Tapered Roller Bearings
  1305	25	62	17	NSK	Self-Aligning Ball Bearings
  28BWD03A	28	58	42	NSK	Angular Contact Ball Bearings
  346/332	31.75		22,403	KOYO	Tapered Roller Bearings
  61816	100	80	10	SKF	Deep Groove Ball Bearings
  63/28N	28	68	18	KOYO	Deep Groove Ball Bearings
  71952 CD/HCP4AL	360	260	46	SKF	Angular Contact Ball Bearings
  7872A	360	440	38	NSK	Angular Contact Ball Bearings
  7960DT	300	420	56	NTN	Angular Contact Ball Bearings
  GE100ES-2RS	100	150	70	ZEN	Plain Bearings
  NJ414	70	180	42	CX	Cylindrical Roller Bearings
  NH222	110	200	38	ISO	Cylindrical Roller Bearings
  RNA4968	380	460	118	ISO	Needle Roller Bearings
  UK211G2H	50,000	100,000	33	SNR	Deep Groove Ball Bearings
  751152SP.P5				FAG	ANGULAR CONTACT THRUST BALL BEARINGS
  SN214with22214	70	-	80	SKF	PILLOW BLOCKS
  ML320	100	215	47	Rollway	CYLINDRICAL ROLLER BEARINGS
  477500	10	30	9	New Departure	DEEP GROOVE BALL BEARINGS
  FPAD2500	25.0000	26.0000	.5000	SKF	ANGULAR CONTACT BALL BEARINGS
  NA284220	28	42	20	SKF (Old No.)	NEEDLE BEARINGS