d - 20 mm

D - 42 mm

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

B - 20 mm

D₁ - 36,5 mm

F - 25 mm

r_{1 min} - 0,3 mm

r_min - 0,8 mm

s - 0,5 mm / Axial displacement

m - 136 g / Weight

C_r - 21300 N / Dynamic load rating (radial)

C_0r - 30500 N / Static load rating (radial)

C_ur - 5300 N / Fatigue limit load, radial

n_G - 17800 1/min / Limiting speed

with inner ring

• Model Number:PNA20/42
• Inner Diameter：20mm Outer Diameter：42mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-13
• Application:Water Monitoring,Machine Tool Accessories,root canal filling,ultra-quiet generators,sheet industry,bathroom facilities,education model Instruments,Laser Measurements,pump accessories,Industrial Adhesive,welding equipment
• Similar models:CX K55x63x20 FBJ HK2020 NTN NK37/20R+IR32×37×20 NBS HK3520 KOYO NA2075 NTN PK20X26X16.7 CX K72x80x20 INA BXRE200 NBS K16x20x13 KOYO RS40/20
• BEARING POWER International Trading Co.,Ltd. specialize in PNA20/42 products，there is large inventory of INA PNA20/42 . We has been built up long-term cooperation with INA company, could make a bulk order of the PNA20/42 Which INA PNA20/42 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
  1224K+H3024	120	215	42	CX	Self-Aligning Ball Bearings
  22238-E1	190	340	92	FAG	Spherical Roller Bearings
  22332R	160	340	114	KOYO	Spherical Roller Bearings
  29438 M	190	380		CX	Thrust Roller Bearings
  30311A	55	120	31,5	ZVL	Tapered Roller Bearings
  32305	25	62	25,25	ISB	Tapered Roller Bearings
  32318	90	190	67,5	FBJ	Tapered Roller Bearings
  AST650 8010040	80	100		AST	Plain Bearings
  608LU	8,000	22,000	7,000	NTN	Deep Groove Ball Bearings
  61901-Z.T9H.C3	12	24	6	ZEN	Deep Groove Ball Bearings
  6914ZZ	70	100	16	NACHI	Deep Groove Ball Bearings
  ESFL206	30			SNR	Bearing Units
  F691X	1,5	5	2	ISB	Deep Groove Ball Bearings
  K38X43X17F	38	43		Timken	Needle Roller Bearings
  LUCD 30		30		SKF	Linear Bearings
  NU1024ML	120	180	28	SKF	Cylindrical Roller Bearings
  PCZ 4032 E	63,5	68,263	50,8	SKF	Plain Bearings
  R73/20	73	79	20	KOYO	Needle Roller Bearings
  1834HC	170	215	22	Barden	ANGULAR CONTACT BALL BEARINGS
  6006-RSNR	30	55	13	CONSOLIDATED	DEEP GROOVE BALL BEARINGS