d - 20 mm

D - 52 mm

B - 15 mm

d₁ - - 30.35 mm

D₂ - - 44.71 mm

D₃ - 49.73 mm

D₄ - 57.9 mm

b - 1.35 mm

C - 2.46 mm

f - 1.12 mm

r₀ - 0.4 mm

r_1,2 - min. - 1.1 mm

d_a - min. - 27 mm

d_a - max. - 30.3 mm

D_a - max. - 45 mm

D_b - min. - 59 mm

b_a - min. - 1.5 mm

C_a - max. - 3.58 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 16.8 kN

Basic static load rating - C₀ - 7.8 kN

Fatigue load limit - P_u - 0.335 kN

Reference speed - 30000 r/min

Limiting speed - 15000 r/min

Calculation factor - k_r - 0.03

Calculation factor - f₀ - 12

Mass bearing - 0.155 kg

Snap ring - SP 52

• Model Number: 6304-2ZNR
• Inner Diameter：52mm Outer Diameter：20mm Width：15mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:Medium and large motor,agricultural testing and analysis equipment and related,Industry,spreader series,Processing machinery,hydraulic connector,plastic rolling,Pneumatic Actuator,other mold,mechanical annex,product accessories
• Similar models:ISB SS6304-ZZ NTN AC-6304LLU NTN 6304JR2/22CS36 KBC 6304DD SKF W6304-2Z NTN AC-6304LLB NSK 6304 NTN 6304LU NKE 6304-2Z-NR NACHI 6304
• BEARING POWER International Trading Co.,Ltd. specialize in 6304-2ZNR products，there is large inventory of SKF 6304-2ZNR . We has been built up long-term cooperation with SKF company, could make a bulk order of the 6304-2ZNR Which SKF 6304-2ZNR 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
  1315 K + H 315	160	65	55	SKF	Self-Aligning Ball Bearings
  23064B	320	480	121	NTN	Spherical Roller Bearings
  335-S/3320	33,338	80,167	26,988	Timken	Tapered Roller Bearings
  6305-2RZ	25	62	17	ISB	Deep Groove Ball Bearings
  6326ZZ	130,000	280,000	58,000	NTN	Deep Groove Ball Bearings
  7024 A-UO	120	180	56	CX	Angular Contact Ball Bearings
  7034AC	170	260	42	AST	Angular Contact Ball Bearings
  7308BA	40,000	90,000	23,000	SNR	Angular Contact Ball Bearings
  ER3.25.1800.400-1SPPN	1619	2076,8	147	ISB	Thrust Roller Bearings
  GEG200ES	200	320	165	FBJ	Plain Bearings
  K105X115X30	105	115	30	CX	Needle Roller Bearings
  K81208	40,000	68,000		NTN	Thrust Roller Bearings
  NU3218	90	160	52.4	KOYO	Cylindrical Roller Bearings
  RAE17-NPP-B	17	40	28,6	INA	Deep Groove Ball Bearings
  RNAO60x78x40	60	78	40	ISO	Cylindrical Roller Bearings
  W 627/5 XR	5	9	2,5	SKF	Deep Groove Ball Bearings
  SI 20 ES 2RS	20	35	16	ISB	Plain Bearings
  SL08-040	200,000	310,000	140,000	NTN	Cylindrical Roller Bearings
  9315-U	75	160	37	MRC	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  K-18x24x13	18	24	13	CONSOLIDATED	NEEDLE BEARINGS