搜轴承 -- SKF -- 角接触球轴承 -- SKF 71921 ACD/P4A轴承

d - 105 mm

D - 145 mm

B - 20 mm

d₁ - 117.3 mm

d₂ - 117.3 mm

D₁ - 132.7 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

a - 39.3 mm

d_a - min. - 111 mm

d_b - min. - 111 mm

D_a - max. - 139 mm

D_b - max. - 141 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 120.6 mm

Basic dynamic load rating - C - 57.2 kN

Basic static load rating - C₀ - 65.5 kN

Fatigue load limit - P_u - 2.5 kN

Limiting speed for grease lubrication - 7500 r/min

Limiting speed for oil lubrication - 12000 mm/min

Ball - D_w - 12.7 mm

Ball - z - 27

G_ref - 11.1 cm3

Calculation factor - e - 0.68

Calculation factor - Y₂ - 0.87

Calculation factor - Y₀ - 0.38

Calculation factor - X₂ - 0.41

Calculation factor - Y₁ - 0.92

Calculation factor - Y₂ - 1.41

Calculation factor - Y₀ - 0.76

Calculation factor - X₂ - 0.67

Preload class A - G_A - 360 N

Preload class B - G_B - 720 N

Preload class C - G_C - 1440 N

Preload class D - G_D - 2880 N

Calculation factor - f - 1.25

Calculation factor - f₁ - 0.98

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.08

Calculation factor - f_2D - 1.14

Calculation factor - f_HC - 1

Preload class A - 263 N/micron

Preload class B - 346 N/micron

Preload class C - 463 N/micron

Preload class D - 633 N/micron

Mass bearing - 0.82 kg

• SKF 71921ACD/P4A角接触球轴承图纸和参数

• 发布时间：2021-06-10
• 产品型号: 71921ACD/P4A
• 新型号:71921 ACD/P4A
• 内径：145mm 外径：105mm 厚度：20mm
• 主要类别：角接触球轴承
• 应用行业:康复训练器械,动物解剖,行业大型机械设备,堆高车升降平台,工业胶带,激光测量,发光试剂,水利机械,X射线设备,动物跟踪,工业风扇
• 近似型号:NTN 71921 C/DB NSK 71921 AC NTN 71921 C/DT CX 71921 C-UO FAG HCB71921-E-2RSD-T-P4S NTN 71921 C SKF S71921 ACD/P4A FAG HCB71921-C-T-P4S NSK 71921 C CX 71921 C-UD
• 天津八零动力国际贸易有限公司专业经销 71921 ACD/P4A产品，常年备货SKF 71921 ACD/P4A 角接触球轴承. 我们可以可以快速将您所需要的71921 ACD/P4A产品运送到全球任意地方购买 SKF 71921 ACD/P4A 我认准八零动力工业，价格低，品种全，交货快，质量有保证！ 角接触球轴承订购电话022-58519723/22/21
• NSK 54202 SKF 6016N NACHI 6901NR Timken NP864263/NP862174 KBC SA0370
  FAG 22340-E1-K-T41A + H2340 ISB 22312 K+AHX2312 ISO 23238 KCW33+AH3238 NACHI 2305K CX 2788A/2720 NSK B30-148C3**UR NTN 4T-28150/28300 AST ASTEPB 0405-06 ISO BK354524 NACHI E30309J KOYO H715334/H715310 NTN NK25X45X18.5-2NR NTN NN3032KC9NAP4 Samick LMK50LUU NTN M278749D/M278710AG2+A KOYO MK32281 FBJ N1014 NTN N317E NBS NA 6903 ISO NF316 FAG NJ238-E-M1 AST NU2205 E KOYO NUP2334 PFI PHU2323 INA RCJY20-JIS NTN T-LM742745/LM742710 SKF SS7211 ACD/HCP4A INA W1 CONSOLIDATED 1322M CONSOLIDATED RMS-281/2-L

Hot number：OKB 4G205M9 KOYO 45VP5328 NSK 7313 B AST AST800 6050 SKF BS2-2311-2RS/VT143 ISB QJ 217 N2 M ISO PNA15/32 KOYO SE 6203 ZZSTPRZ NSK STF317KVS4251Eg STEYR NU-317 FBC RLS-251/2 INA RNA-4926 MRC 332-RD SKF GEH 30 ESX-2LS SKF SAW 23520 x 3.3/8 T