搜轴承 -- SKF轴承型号查询 -- 圆柱滚子轴承 -- SKF NNU 4921 B/SPW33轴承

d - 105 mm

D - 145 mm

B - 40 mm

D₁ - 130.8 mm

F - 118 mm

b - 5.5 mm

K - 3 mm

r_1,2 - min. - 1.1 mm

r_1,2 - min. - 1.1 mm

s - 1.1 mm

d_a - min. - 111 mm

d_a - max. - 116 mm

d_b - min. - 121 mm

D_a - max. - 138.5 mm

r_a - max. - 1 mm

r_a - max. - 1 mm

d_n - 119 mm

Basic dynamic load rating - C - 130 kN

Basic static load rating - C₀ - 260 kN

Fatigue load limit - P_u - 30 kN

Limiting speed for grease lubrication - 5300 r/min

Limiting speed for oil lubrication - 6000 mm/min

G_ref - 15 cm

Mass bearing - 2 kg

• SKF NNU4921B/SPW33圆柱滚子轴承图纸和参数

• 发布时间：2026-06-01
• 产品型号: NNU4921B/SPW33
• 新型号:NNU 4921 B/SPW33
• 内径：105mm 外径：145mm 厚度：40mm
• 主要类别：圆柱滚子轴承
• 应用行业:橡胶制品机械设备,打包包装设备,清洁剂类,塑料压延,净水监测,塑机辅机,立式外拉,机床附件,刀架行业,微波设备,农业检测分析仪器及相关
• 近似型号:KOYO NNU 4921 K NACHI NNU4921 ISO NN4921 K FAG NNU4921-S-M-SP NSK NN4921MB ISO NN4921 FAG NNU4921-S-K-M-SP KOYO NNU 4921 KOYO NNU4921K NTN NNU4921K
• 天津八零动力国际贸易有限公司专业经销 NNU 4921 B/SPW33产品，常年备货SKF NNU 4921 B/SPW33 圆柱滚子轴承. 我们可以可以快速将您所需要的NNU 4921 B/SPW33产品运送到全球任意地方购买 SKF NNU 4921 B/SPW33 我认准八零动力工业，价格低，品种全，交货快，质量有保证！ 圆柱滚子轴承订购电话022-58519723/22/21
• CYSD 7328BDB INA GE400DW Timken MJ-20121 KOYO UK326 CONSOLIDATED H-318x31/8
  ISO 2308K NACHI 23152E Timken 250RF02 Timken 302TVL624 Timken 307P KOYO 32307JR FAG 3309-BD-2HRS-TVH NSK 3782/3720 KOYO 47TS865734A ISO 53311U+U311 SKF 604-Z NSK 6909VV KOYO 7068 NTN 7308C FAG HCB71924-E-T-P4S NTN K35X42X16 NBS K81132TN NSK LM522548/LM522510 Timken N-2827-G NTN N1022 Timken NA49/32 ISO NCF1868 V FAG NU220-E-TVP2 CYSD NU415 ISB QJ 236 N2 M Timken T82W NACHI UC320 CONSOLIDATED NN-3068-KMSP/5 CONSOLIDATED NK-35/20 CONSOLIDATED NATV-30

Hot number：NSK FR 4 ZZ OKB 5214 OKB CX 1305K INA 294/800-E1-MB CYSD 32930*2 CX 6216-2RS NKE 81226-TVPB ISB F635ZZ ISO LM104949/12 American A-5148WB Torrington H-2352x97/16 SKF HK-3516-2RS SKF 634-2RZ BARDEN N1928K.M1.SP